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    <title>topic can not deserialize my POJO object in Alfresco Archive</title>
    <link>https://connect.hyland.com/t5/alfresco-archive/can-not-deserialize-my-pojo-object/m-p/84920#M57224</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hello *,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;does anybody also had this problem before, i put my object in the process, when i tried to get this object again, i got this exception. please help me with this.. thanks.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Greetins, James&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;PRE class="language-none line-numbers"&gt;&lt;CODE&gt;&lt;BR /&gt;org.activiti.engine.ActivitiException: coudn't deserialize object in variable 'myPojo'&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.variable.SerializableType.getValue(SerializableType.java:60)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.persistence.entity.VariableInstanceEntity.getValue(VariableInstanceEntity.java:158)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.persistence.entity.VariableScopeImpl.collectVariables(VariableScopeImpl.java:84)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.persistence.entity.VariableScopeImpl.collectVariables(VariableScopeImpl.java:81)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.persistence.entity.VariableScopeImpl.collectVariables(VariableScopeImpl.java:81)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.persistence.entity.VariableScopeImpl.collectVariables(VariableScopeImpl.java:81)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.persistence.entity.VariableScopeImpl.getVariables(VariableScopeImpl.java:65)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.cmd.GetExecutionVariablesCmd.execute(GetExecutionVariablesCmd.java:58)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.cmd.GetExecutionVariablesCmd.execute(GetExecutionVariablesCmd.java:28)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:24)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:42)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:33)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.RuntimeServiceImpl.getVariables(RuntimeServiceImpl.java:81)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at &lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.reflect.Method.invoke(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver.invokeBusinessLogic(RPCInOnlyMessageReceiver.java:66)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:181)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostRequest(HTTPTransportUtils.java:172)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:146)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)&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 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:127)&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:298)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Thread.run(Unknown Source)&lt;BR /&gt;Caused by: java.lang.ClassNotFoundException: com.example.data.myPojo&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1680)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1526)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Class.forName0(Native Method)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.lang.Class.forName(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.resolveClass(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.readNonProxyDesc(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.readClassDesc(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.readArray(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.readObject0(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.defaultReadFields(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.readSerialData(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.readOrdinaryObject(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.readObject0(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at java.io.ObjectInputStream.readObject(Unknown Source)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.engine.impl.variable.SerializableType.getValue(SerializableType.java:49)&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;… 37 more&lt;BR /&gt;&lt;SPAN 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    <pubDate>Fri, 02 Mar 2012 11:10:32 GMT</pubDate>
    <dc:creator>jaiwo99</dc:creator>
    <dc:date>2012-03-02T11:10:32Z</dc:date>
    <item>
      <title>can not deserialize my POJO object</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/can-not-deserialize-my-pojo-object/m-p/84920#M57224</link>
      <description>Hello *,does anybody also had this problem before, i put my object in the process, when i tried to get this object again, i got this exception. please help me with this.. thanks.Greetins, Jamesorg.activiti.engine.ActivitiException: coudn't deserialize object in variable 'myPojo'&amp;nbsp;&amp;nbsp;&amp;nbsp;at org.activiti.en</description>
      <pubDate>Fri, 02 Mar 2012 11:10:32 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/can-not-deserialize-my-pojo-object/m-p/84920#M57224</guid>
      <dc:creator>jaiwo99</dc:creator>
      <dc:date>2012-03-02T11:10:32Z</dc:date>
    </item>
    <item>
      <title>Re: can not deserialize my POJO object</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/can-not-deserialize-my-pojo-object/m-p/84921#M57225</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;Did you implement the Serializable interface?&lt;/SPAN&gt;&lt;BR /&gt;&lt;SPAN&gt;Is the class available on the classpath?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Best regards,&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Fri, 02 Mar 2012 14:07:22 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/can-not-deserialize-my-pojo-object/m-p/84921#M57225</guid>
      <dc:creator>trademak</dc:creator>
      <dc:date>2012-03-02T14:07:22Z</dc:date>
    </item>
    <item>
      <title>Re: can not deserialize my POJO object</title>
      <link>https://connect.hyland.com/t5/alfresco-archive/can-not-deserialize-my-pojo-object/m-p/84922#M57226</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;SPAN&gt;Hi Tijs,&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;thx for the reply, i did implement the java.io.serializable interface, and the class is for sure available on the classpath.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;here is what i tried to do..&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;i used multi-instance for a subprocess, so there is a collection List&amp;lt;myPojo&amp;gt; for the sub process and myPojo for each instance, in each instance myPojo.getter works fine, but if i use myPojo.setter(value), the value cannot be load later in this subprocess, and the exception tells me also that the pojo can't be deserialized.&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;other question: a task in a multi-instance subprocess, if i do : &lt;/SPAN&gt;&lt;BR /&gt;&lt;CODE&gt;&lt;BR /&gt;executionId = getTaskService().createTaskQuery().taskId(task.getId).getExecutionId();&lt;BR /&gt;Execution execution = getRuntimeService().createExecutionQuery().executionId(executionId).singleResult();&lt;BR /&gt;&lt;/CODE&gt;&lt;SPAN&gt;the execution should be the execution of main process or execution of an instance of the subprocess?&lt;/SPAN&gt;&lt;BR /&gt;&lt;BR /&gt;&lt;SPAN&gt;Greeting, James&lt;/SPAN&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sat, 03 Mar 2012 11:28:39 GMT</pubDate>
      <guid>https://connect.hyland.com/t5/alfresco-archive/can-not-deserialize-my-pojo-object/m-p/84922#M57226</guid>
      <dc:creator>jaiwo99</dc:creator>
      <dc:date>2012-03-03T11:28:39Z</dc:date>
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