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    <title>topic HTTP status 500 error? in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/http-status-500-error/m-p/240713#M193843</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I am using alfresco 3.2r over jdk 6, tomcat &amp;amp; windows. I have integrated alfresco explorer as a iframe portlet in liferay 5.2.3 which is running on tomcat, jdk6 &amp;amp; windows on another machine.At times, i encounter the error on my iframe portlet:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;BLOCKQUOTE class="jive-quote"&gt;HTTP status 500&lt;BR /&gt;The server encountered an internal error that prevented it from fulfilling the request.&lt;BR /&gt;exception &lt;BR /&gt;org.hibernate.exception.genericjdbc exception:could not load an entity:[org.alfresco.repo.domain.hibernate.nodeimpl…]&lt;BR /&gt;org.hibernate.exception.sqlstateconverter.handlenonspecificexception….&lt;BR /&gt;org.alfresco.repo.node.db.hibernate.hibernatenodedaoserviceimpl.getnodeornull(hibernatenodedaoserviceimpl…)&lt;BR /&gt;…..&lt;/BLOCKQUOTE&gt;&lt;BR /&gt;&lt;SPAN&gt;On checking in alfresco.log, i see following exception:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;&lt;BR /&gt;11:08:34,840 ERROR [org.alfresco.web.ui.common.Utils] Failed to create content due to error: null&lt;BR /&gt;java.lang.NullPointerException&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.content.filestore.FileContentReader.&amp;lt;init&amp;gt;(FileContentReader.java:123)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.content.AddContentDialog.finishImpl(AddContentDialog.java:78)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.BaseDialogBean$1.execute(BaseDialogBean.java:124)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.BaseDialogBean$1.execute(BaseDialogBean.java:121)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:327)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.BaseDialogBean.finish(BaseDialogBean.java:130)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.DialogManager.finish(DialogManager.java:534)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor12380.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UICommand.broadcast(UICommand.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.keembay.alfresco.web.app.servlet.CASAuthenticationFilter.doFilter(CASAuthenticationFilter.java:149)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.NullFilter.doFilter(NullFilter.java:74)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor619.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory$1.invoke(ChainingSubsystemProxyFactory.java:122)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy218.doFilter(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxyFilter.java:88)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:317)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Thread.java:619)&lt;BR /&gt;&lt;SPAN class="line-numbers-rows"&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;SPAN&gt;‍&lt;/SPAN&gt;&lt;/SPAN&gt;&lt;/CODE&gt;&lt;/PRE&gt;&lt;BR /&gt;&lt;SPAN&gt;I am not sure what is causing the error as this exception suddenly appears in perfectly running system when user clicks on a link provided for alfresco portlet.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Is this an alfresco issue? or a liferay issue? or some other generic issue?Any help will be highly appreciated.&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 26 Oct 2010 03:37:22 GMT</pubDate>
    <dc:creator>dynamolalit</dc:creator>
    <dc:date>2010-10-26T03:37:22Z</dc:date>
    <item>
      <title>HTTP status 500 error?</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/http-status-500-error/m-p/240713#M193843</link>
      <description>Hi,I am using alfresco 3.2r over jdk 6, tomcat &amp;amp; windows. I have integrated alfresco explorer as a iframe portlet in liferay 5.2.3 which is running on tomcat, jdk6 &amp;amp; windows on another machine.At times, i encounter the error on my iframe portlet:HTTP status 500The server encountered an inter</description>
      <pubDate>Tue, 26 Oct 2010 03:37:22 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/http-status-500-error/m-p/240713#M193843</guid>
      <dc:creator>dynamolalit</dc:creator>
      <dc:date>2010-10-26T03:37:22Z</dc:date>
    </item>
    <item>
      <title>Re: HTTP status 500 error?</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/http-status-500-error/m-p/240714#M193844</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Any ideas… :idea:&amp;nbsp; &lt;img id="smileysurprised" class="emoticon emoticon-smileysurprised" src="https://connect.hyland.com/i/smilies/16x16_smiley-surprised.png" alt="Smiley Surprised" title="Smiley Surprised" /&gt;ops:&amp;nbsp; :cry:&amp;nbsp; :? &lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;I got some more logs which are as below:&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;:39:26,808 ERROR [org.hibernate.transaction.JDBCTransaction] JDBC rollback failed&lt;BR /&gt;com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Connection.close() has already been called. Invalid operation in this state.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:513)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:381)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.getMutex(ConnectionImpl.java:3032)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4606)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:312)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:753)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:730)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:332)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy81.index(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.search.impl.lucene.fts.FTSIndexerJob.execute(FTSIndexerJob.java:52)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.core.JobRunShell.run(JobRunShell.java:202)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:529)&lt;BR /&gt;08:39:27,090 ERROR [org.hibernate.transaction.JDBCTransaction] JDBC rollback failed&lt;BR /&gt;com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Connection.close() has already been called. Invalid operation in this state.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:513)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:381)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.getMutex(ConnectionImpl.java:3032)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4606)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:312)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:753)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:730)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:332)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:562)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:532)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:396)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.BaseDialogBean.finish(BaseDialogBean.java:130)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.DialogManager.finish(DialogManager.java:534)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor3026.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UICommand.broadcast(UICommand.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.keembay.alfresco.web.app.servlet.CASAuthenticationFilter.doFilter(CASAuthenticationFilter.java:149)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.NullFilter.doFilter(NullFilter.java:74)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor641.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory$1.invoke(ChainingSubsystemProxyFactory.java:122)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy210.doFilter(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxyFilter.java:88)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:317)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Thread.java:619)&lt;BR /&gt;08:39:27,105 ERROR [org.hibernate.transaction.JDBCTransaction] JDBC rollback failed&lt;BR /&gt;com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Connection.close() has already been called. Invalid operation in this state.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:513)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:381)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.getMutex(ConnectionImpl.java:3032)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4606)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:312)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:753)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:730)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:332)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:562)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:532)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:396)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.BaseDialogBean.finish(BaseDialogBean.java:130)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.DialogManager.finish(DialogManager.java:534)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor3026.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UICommand.broadcast(UICommand.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.keembay.alfresco.web.app.servlet.CASAuthenticationFilter.doFilter(CASAuthenticationFilter.java:149)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.NullFilter.doFilter(NullFilter.java:74)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor641.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory$1.invoke(ChainingSubsystemProxyFactory.java:122)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy210.doFilter(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxyFilter.java:88)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:317)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Thread.java:619)&lt;BR /&gt;08:39:27,105 ERROR [org.hibernate.transaction.JDBCTransaction] JDBC rollback failed&lt;BR /&gt;com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Connection.close() has already been called. Invalid operation in this state.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:513)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:381)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.getMutex(ConnectionImpl.java:3032)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4606)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:312)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:753)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:730)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:332)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:562)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:532)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:396)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.BaseDialogBean.finish(BaseDialogBean.java:130)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.DialogManager.finish(DialogManager.java:534)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor833.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UICommand.broadcast(UICommand.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.keembay.alfresco.web.app.servlet.CASAuthenticationFilter.doFilter(CASAuthenticationFilter.java:149)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.NullFilter.doFilter(NullFilter.java:74)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor641.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory$1.invoke(ChainingSubsystemProxyFactory.java:122)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy210.doFilter(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxyFilter.java:88)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:317)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Thread.java:619)&lt;BR /&gt;08:39:27,168 ERROR [org.hibernate.transaction.JDBCTransaction] JDBC rollback failed&lt;BR /&gt;com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Connection.close() has already been called. Invalid operation in this state.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedConstructorAccessor796.newInstance(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:513)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:381)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.getMutex(ConnectionImpl.java:3032)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4606)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:312)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:753)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:730)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:332)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:562)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:532)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:396)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.BaseDialogBean.finish(BaseDialogBean.java:130)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.DialogManager.finish(DialogManager.java:534)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor3026.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UICommand.broadcast(UICommand.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.keembay.alfresco.web.app.servlet.CASAuthenticationFilter.doFilter(CASAuthenticationFilter.java:149)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.NullFilter.doFilter(NullFilter.java:74)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor641.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory$1.invoke(ChainingSubsystemProxyFactory.java:122)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy210.doFilter(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxyFilter.java:88)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:317)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Thread.java:619)&lt;BR /&gt;08:39:27,090 ERROR [org.hibernate.transaction.JDBCTransaction] JDBC rollback failed&lt;BR /&gt;com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Connection.close() has already been called. Invalid operation in this state.&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Constructor.newInstance(Constructor.java:513)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.handleNewInstance(Util.java:406)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.Util.getInstance(Util.java:381)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:984)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.getMutex(ConnectionImpl.java:3032)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.mysql.jdbc.ConnectionImpl.rollback(ConnectionImpl.java:4606)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.DelegatingConnection.rollback(DelegatingConnection.java:328)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.commons.dbcp.PoolingDataSource$PoolGuardConnectionWrapper.rollback(PoolingDataSource.java:312)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollbackAndResetAutoCommit(JDBCTransaction.java:183)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.hibernate.transaction.JDBCTransaction.rollback(JDBCTransaction.java:162)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.orm.hibernate3.HibernateTransactionManager.doRollback(HibernateTransactionManager.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.processRollback(AbstractPlatformTransactionManager.java:753)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.support.AbstractPlatformTransactionManager.rollback(AbstractPlatformTransactionManager.java:730)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.transaction.interceptor.TransactionAspectSupport.completeTransactionAfterThrowing(TransactionAspectSupport.java:332)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.completeTransactionAfterThrowing(SpringAwareUserTransaction.java:562)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.util.transaction.SpringAwareUserTransaction.rollback(SpringAwareUserTransaction.java:532)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:396)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.BaseDialogBean.finish(BaseDialogBean.java:130)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.web.bean.dialog.DialogManager.finish(DialogManager.java:534)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor3026.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.el.MethodBindingImpl.invoke(MethodBindingImpl.java:132)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:61)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UICommand.broadcast(UICommand.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot._broadcastForPhase(UIViewRoot.java:97)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.InvokeApplicationExecutor.execute(InvokeApplicationExecutor.java:32)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.executePhase(LifecycleImpl.java:95)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:70)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.faces.webapp.FacesServlet.service(FacesServlet.java:139)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at com.keembay.alfresco.web.app.servlet.CASAuthenticationFilter.doFilter(CASAuthenticationFilter.java:149)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.NullFilter.doFilter(NullFilter.java:74)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.GeneratedMethodAccessor641.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Method.java:597)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.management.subsystems.ChainingSubsystemProxyFactory$1.invoke(ChainingSubsystemProxyFactory.java:122)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at $Proxy210.doFilter(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.alfresco.repo.web.filter.beans.BeanProxyFilter.doFilter(BeanProxyFilter.java:88)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at edu.yale.its.tp.cas.client.filter.CASFilter.doFilter(CASFilter.java:317)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Thread.java:619)&lt;BR /&gt;&lt;SPAN 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      <pubDate>Mon, 01 Nov 2010 05:34:52 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/http-status-500-error/m-p/240714#M193844</guid>
      <dc:creator>dynamolalit</dc:creator>
      <dc:date>2010-11-01T05:34:52Z</dc:date>
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