topic NullPointerException at ActivitiTypeConverter.getFormKey(ActivitiTypeConverter.java:712) in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-at-activititypeconverter-getformkey/m-p/285132#M238262 <HTML><HEAD></HEAD><BODY><SPAN>Alfresco 4.2.d (build from SVN)</SPAN><BR /><SPAN>Logged in as Admin.</SPAN><BR /><BR /><SPAN>When selecting "Tasks -&gt; Completed", I get</SPAN><BR /><PRE class="language-none line-numbers"><CODE>Error loading items<SPAN class="line-numbers-rows"><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>with stacktrace in cosole:</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />ERROR [extensions.webscripts.AbstractRuntime] [http-bio-8080-exec-7] Exception from executeScript - redirecting to status template error: 08050002 Wrapped Exception (with status template): null<BR /> org.springframework.extensions.webscripts.WebScriptException: 08050002 Wrapped Exception (with status template): null<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.AbstractWebScript.createStatusException(AbstractWebScript.java:1067)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.DeclarativeWebScript.execute(DeclarativeWebScript.java:171)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer$3.execute(RepositoryContainer.java:439)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.transaction.RetryingTransactionHelper.doInTransaction(RetryingTransactionHelper.java:447)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecute(RepositoryContainer.java:508)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.transactionedExecuteAs(RepositoryContainer.java:546)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.RepositoryContainer.executeScript(RepositoryContainer.java:358)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:376)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.AbstractRuntime.executeScript(AbstractRuntime.java:209)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.servlet.WebScriptServlet.service(WebScriptServlet.java:132)<BR />&nbsp;&nbsp;&nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.web.app.servlet.GlobalLocalizationFilter.doFilter(GlobalLocalizationFilter.java:61)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)<BR />&nbsp;&nbsp;&nbsp;at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)<BR />&nbsp;&nbsp;&nbsp;at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)<BR />&nbsp;&nbsp;&nbsp;at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)<BR />&nbsp;&nbsp;&nbsp;at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)<BR />&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)<BR />&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)<BR />&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:724)<BR />Caused by: java.lang.NullPointerException<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.workflow.activiti.ActivitiTypeConverter.getFormKey(ActivitiTypeConverter.java:712)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.workflow.activiti.ActivitiTypeConverter.getTaskDefinition(ActivitiTypeConverter.java:202)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.service.cmr.workflow.LazyActivitiWorkflowTask.&lt;init&gt;(LazyActivitiWorkflowTask.java:86)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.workflow.activiti.ActivitiWorkflowEngine.getAssignedTasks(ActivitiWorkflowEngine.java:1406)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.workflow.WorkflowServiceImpl.getAssignedTasks(WorkflowServiceImpl.java:789)<BR />&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)<BR />&nbsp;&nbsp;&nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)<BR />&nbsp;&nbsp;&nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)<BR />&nbsp;&nbsp;&nbsp;at java.lang.reflect.Method.invoke(Method.java:606)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:309)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.service.cmr.workflow.WorkflowPermissionInterceptor.invoke(WorkflowPermissionInterceptor.java:54)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.security.permissions.impl.ExceptionTranslatorMethodInterceptor.invoke(ExceptionTranslatorMethodInterceptor.java:46)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.audit.AuditMethodInterceptor.invoke(AuditMethodInterceptor.java:161)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:110)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)<BR />&nbsp;&nbsp;&nbsp;at com.sun.proxy.$Proxy57.getAssignedTasks(Unknown Source)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.workflow.TaskInstancesGet.buildModel(TaskInstancesGet.java:130)<BR />&nbsp;&nbsp;&nbsp;at org.alfresco.repo.web.scripts.workflow.AbstractWorkflowWebscript.executeImpl(AbstractWorkflowWebscript.java:80)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.extensions.webscripts.DeclarativeWebScript.execute(DeclarativeWebScript.java:64)<BR />&nbsp;&nbsp;&nbsp;… 28 more<BR /><SPAN 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line-numbers"><CODE><BR />private String getFormKey(TaskDefinition taskDefinition) <BR />&nbsp;&nbsp;&nbsp; {<BR />&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp; TaskFormHandler handler = taskDefinition.getTaskFormHandler();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(handler != null &amp;&amp; handler instanceof DefaultTaskFormHandler)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // We cast to DefaultTaskFormHandler since we do not configure our own<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return ((DefaultTaskFormHandler)handler).getFormKey().getExpressionText();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return null;<BR />&nbsp;&nbsp;&nbsp; }<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>Handler has null value for formKey.</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />((DefaultTaskFormHandler)handler).getFormKey() == null<BR /><SPAN class="line-numbers-rows"><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>There should be only one Workflow started: Workflow example/tutorial used from ECM Architect (</SPAN><A href="http://ecmarchitect.com/images/articles/alfresco-workflow/advanced-workflow-article-2ed.pdf" rel="nofollow noopener noreferrer">http://ecmarchitect.com/images/articles/alfresco-workflow/advanced-workflow-article-2ed.pdf</A><SPAN>)</SPAN></BODY></HTML> Thu, 05 Sep 2013 09:01:48 GMT mibesis 2013-09-05T09:01:48Z NullPointerException at ActivitiTypeConverter.getFormKey(ActivitiTypeConverter.java:712) https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-at-activititypeconverter-getformkey/m-p/285132#M238262 Alfresco 4.2.d (build from SVN)Logged in as Admin.When selecting "Tasks -&gt; Completed", I getError loading items‍with stacktrace in cosole:ERROR [extensions.webscripts.AbstractRuntime] [http-bio-8080-exec-7] Exception from executeScript - redirecting to status template error: 08050002 Wrapped Exce Thu, 05 Sep 2013 09:01:48 GMT https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-at-activititypeconverter-getformkey/m-p/285132#M238262 mibesis 2013-09-05T09:01:48Z Re: NullPointerException at ActivitiTypeConverter.getFormKey(ActivitiTypeConverter.java:712) https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-at-activititypeconverter-getformkey/m-p/285133#M238263 <HTML><HEAD></HEAD><BODY><P>Hi,&nbsp;</P><P>is the problem solved please ?</P></BODY></HTML> Tue, 28 Feb 2017 15:36:05 GMT https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-at-activititypeconverter-getformkey/m-p/285133#M238263 owerfelli 2017-02-28T15:36:05Z Re: NullPointerException at ActivitiTypeConverter.getFormKey(ActivitiTypeConverter.java:712) https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-at-activititypeconverter-getformkey/m-p/285134#M238264 <HTML><HEAD></HEAD><BODY><P>Hi,&nbsp;</P><P>I solved the problem,</P><P>you must put in your bpmn</P><BLOCKQUOTE class="jive_macro_quote jive-quote jive_text_macro"><P>activiti:formKey="xx:xxxxx"</P></BLOCKQUOTE><P>and add config with condition="activiti$your_bpmn-name" to share-config.xml&nbsp;</P></BODY></HTML> Wed, 01 Mar 2017 15:00:50 GMT https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-at-activititypeconverter-getformkey/m-p/285134#M238264 owerfelli 2017-03-01T15:00:50Z