topic NullPointerException ExecuteAsyncRunnable in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-executeasyncrunnable/m-p/244116#M197246 <HTML><HEAD></HEAD><BODY><SPAN>Dears ,</SPAN><BR /><SPAN>for your help please .</SPAN><BR /><BR /><SPAN>I face </SPAN><BR /><BR /><SPAN>&lt;blockcode&gt;</SPAN><BR /><SPAN>[4/13/16 7:33:48:110 AST] 00000275 SystemOut&nbsp;&nbsp;&nbsp;&nbsp; O Wed Apr 13 07:33:48 2016 ERROR ExecuteAsyncRunnable - Job 355436 failed</SPAN><BR /><SPAN>java.lang.NullPointerException</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.jobexecutor.AsyncContinuationJobHandler.execute(AsyncContinuationJobHandler.java:35)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.JobEntity.execute(JobEntity.java:85)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.MessageEntity.execute(MessageEntity.java:34)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cmd.ExecuteAsyncJobCmd.execute(ExecuteAsyncJobCmd.java:52)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:57)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:31)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:40)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:35)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.asyncexecutor.ExecuteAsyncRunnable.executeJob(ExecuteAsyncRunnable.java:96)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.asyncexecutor.ExecuteAsyncRunnable.run(ExecuteAsyncRunnable.java:50)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1157)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:627)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Thread.java:863)</SPAN><BR /><SPAN>&lt;/blockcode&gt;</SPAN><BR /><SPAN>&lt;br/&gt;</SPAN><BR /><SPAN>I am running following process :</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR /> &lt;process id="offlineProcess" name="offline statement Process" isExecutable="true"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;startEvent id="startevent1" name="Start"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/startEvent&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;callActivity id="exportactivity" name="Call activity of export" activiti:async="true" calledElement="offStmtCallActivity"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/callActivity&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow1" sourceRef="startevent1" targetRef="exportactivity"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;endEvent id="endevent1" name="End"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/endEvent&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow2" sourceRef="exportactivity" targetRef="endevent1"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp; &lt;/process&gt;<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>‍</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>&lt;br/&gt;</SPAN><BR /><SPAN>the call activity is </SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR />&lt;process id="offStmtCallActivity" name="offStmtCallActivity" isExecutable="true"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;startEvent id="starteoffStmtCallActivity" name="Start offline Statement Call Activity" activiti:initiator="${mwUserID}"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;Start offline Statement Call Activity&lt;/documentation&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/startEvent&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="startflow" sourceRef="starteoffStmtCallActivity" targetRef="initialize"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;endEvent id="endnoRecords" name="End"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/endEvent&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;serviceTask id="initialize" name="initialize" activiti:class="me.ffusion.bpm.javaDelegates.Initialize"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;Initialize logger and create working directory&lt;/documentation&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/serviceTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="frominitializeFlow" sourceRef="initialize" targetRef="GetNextPage"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;from initialize Flow&lt;/documentation&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="PagedFailFlow" name="Fail" sourceRef="GetNextPage" targetRef="startTimerTrns"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;&lt;![CDATA[${getPage== "fail"}]]&gt;&lt;/conditionExpression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="pagedTerminateFlow" name="terminate" sourceRef="GetNextPage" targetRef="endnoRecords"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;&lt;![CDATA[${getPage== "terminate"}]]&gt;&lt;/conditionExpression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;serviceTask id="startTimerTrns" name="start timer" activiti:class="me.ffusion.bpm.javaDelegates.StartTimerTrns"&gt;&lt;/serviceTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="retrievedFlow" name="all trns retrieved" sourceRef="GetNextPage" targetRef="exportReport"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;&lt;![CDATA[${getPage== "allRetrieved"}]]&gt;&lt;/conditionExpression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;serviceTask id="GetNextPage" name="Get trns from backend" default="retrievedFlow" activiti:class="me.ffusion.bpm.javaDelegates.GetNextRecordsPage"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;Get next page of account statement from BE service&lt;/documentation&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/serviceTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;serviceTask id="exportReport" name="export trns report" activiti:class="me.ffusion.bpm.javaDelegates.ExportJasperReport"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;export transactions report object&lt;/documentation&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/serviceTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow25" sourceRef="exportReport" targetRef="emailReport"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;serviceTask id="startTimerEmail" name="start timer" activiti:class="me.ffusion.bpm.javaDelegates.StartTimerEmail"&gt;&lt;/serviceTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow35" sourceRef="startTimerEmail" targetRef="waitTimerSendEmail"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;exclusiveGateway id="exclusivegateway3" name="Exclusive Gateway"&gt;&lt;/exclusiveGateway&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow30" name="sent or terminate" sourceRef="exclusivegateway3" targetRef="endnoRecords"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="take" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;&lt;![CDATA[${emailsent== true}]]&gt;&lt;/conditionExpression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow31" name="retry" sourceRef="exclusivegateway3" targetRef="startTimerEmail"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="take" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;&lt;![CDATA[${emailsent==false}]]&gt;&lt;/conditionExpression&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;serviceTask id="emailReport" name="email report" activiti:class="me.ffusion.bpm.javaDelegates.EmailReport"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;email report to partner&lt;/documentation&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/serviceTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow29" sourceRef="emailReport" targetRef="exclusivegateway3"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;receiveTask id="waitTimerSendEmail" name="wait Timer to retry"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;waitTimerSendEmail&lt;/documentation&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/receiveTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow32" sourceRef="waitTimerSendEmail" targetRef="emailReport"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;receiveTask id="waitTimerPaged" name="wait timer to retry"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.InmaEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/receiveTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow36" sourceRef="startTimerTrns" targetRef="waitTimerPaged"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow37" sourceRef="waitTimerPaged" targetRef="GetNextPage"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp; &lt;/process&gt;<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>‍</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><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>‍</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><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>‍</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><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>&lt;br/&gt;</SPAN><BR /><SPAN>Also I have 2 another processes that are timers :</SPAN><BR /><SPAN>frost timer process </SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR /> &lt;process id="timerCleanupTrns" name="timerCleanupTrns" isExecutable="true"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;startEvent id="timerstartCleanupTrns" name="Timer start"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;timerEventDefinition&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;timeDuration&gt;PT20M&lt;/timeDuration&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/timerEventDefinition&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/startEvent&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;serviceTask id="cleanupTask" name="cleanupTask" activiti:class="me.ffusion.bpm.javaDelegates.CleanupTrns"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.TimerEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/serviceTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow1" sourceRef="timerstartCleanupTrns" targetRef="cleanupTask"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;endEvent id="endCleanupTrns" name="End"&gt;&lt;/endEvent&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow2" sourceRef="cleanupTask" targetRef="endCleanupTrns"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp; &lt;/process&gt;<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>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>Second timer process</SPAN><BR /><PRE class="language-none line-numbers"><CODE><BR /> &lt;process id="timerCleanupEmail" name="timerCleanupEmail" isExecutable="true"&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;startEvent id="timerstartCleanupEmail" name="Timer start"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;timerEventDefinition&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;timeDuration&gt;PT20M&lt;/timeDuration&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/timerEventDefinition&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/startEvent&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;serviceTask id="cleanupTask" name="cleanupTask" activiti:expression="me.ffusion.bpm.javaDelegates.CleanupEmail"&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:executionListener event="start" class="me.ffusion.bpm.listeners.TimerEventListener"&gt;&lt;/activiti:executionListener&gt;<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;/serviceTask&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow1" sourceRef="timerstartCleanupEmail" targetRef="cleanupTask"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;endEvent id="endCleanupEmail" name="End"&gt;&lt;/endEvent&gt;<BR />&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow2" sourceRef="cleanupTask" targetRef="endCleanupEmail"&gt;&lt;/sequenceFlow&gt;<BR />&nbsp; &lt;/process&gt;<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>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><BR /><SPAN>I am using aciviti 5.19.2</SPAN><BR /><BR /></BODY></HTML> Wed, 13 Apr 2016 05:26:24 GMT javacorner 2016-04-13T05:26:24Z NullPointerException ExecuteAsyncRunnable https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-executeasyncrunnable/m-p/244116#M197246 Dears ,for your help please .I face &lt;blockcode&gt;[4/13/16 7:33:48:110 AST] 00000275 SystemOut&nbsp;&nbsp;&nbsp;&nbsp; O Wed Apr 13 07:33:48 2016 ERROR ExecuteAsyncRunnable - Job 355436 failedjava.lang.NullPointerException&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java: Wed, 13 Apr 2016 05:26:24 GMT https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-executeasyncrunnable/m-p/244116#M197246 javacorner 2016-04-13T05:26:24Z Re: NullPointerException ExecuteAsyncRunnable https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-executeasyncrunnable/m-p/244117#M197247 <HTML><HEAD></HEAD><BODY><SPAN>It's hard to reproduce with all the java classes in there (me.ffusion.xx).</SPAN><BR /><SPAN>Is that stacktrace the only bit? I would hope there is some other stacktrace below that shows more?</SPAN><BR /><BR /><SPAN>When do you get this exception? </SPAN></BODY></HTML> Wed, 20 Apr 2016 18:36:15 GMT https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-executeasyncrunnable/m-p/244117#M197247 jbarrez 2016-04-20T18:36:15Z Re: NullPointerException ExecuteAsyncRunnable https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-executeasyncrunnable/m-p/244118#M197248 <HTML><HEAD></HEAD><BODY><SPAN>Hello,</SPAN><BR /><SPAN>I get this error when I try to run many process instances from same process definition .</SPAN><BR /><SPAN>I called 100 process then 57 is run then the exception is start happened .</SPAN><BR /><SPAN>I cannot find any other exception trace .</SPAN><BR /></BODY></HTML> Sun, 01 May 2016 13:12:20 GMT https://connect.hyland.com/t5/alfresco-archive/nullpointerexception-executeasyncrunnable/m-p/244118#M197248 javacorner 2016-05-01T13:12:20Z