topic java.util.ConcurrentModificationException in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236954#M190084 <HTML><HEAD></HEAD><BODY><SPAN>hi</SPAN><BR /><SPAN>Im Masahiro Tomoda. Japanese Website Engineer.</SPAN><BR /><BR /><SPAN>Plz teach me about this trouble.</SPAN><BR /><BR /><SPAN>why exception?</SPAN><BR /><BR /><SPAN>[Exception Program]</SPAN><BR /><SPAN>72:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; repositoryService</SPAN><BR /><SPAN>73:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .createDeployment()</SPAN><BR /><SPAN>74:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .addClasspathResource(file.getName())</SPAN><BR /><SPAN>75:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .deploy();</SPAN><BR /><BR /><SPAN>[activity.cfg.xml]</SPAN><BR /><SPAN>&lt;?xml version='1.0' encoding='UTF-8'?&gt;</SPAN><BR /><BR /><SPAN>&lt;beans xmlns="</SPAN><A href="http://www.springframework.org/schema/beans" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/beans</A><SPAN>"</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xmlns:xsi="</SPAN><A href="http://www.w3.org/2001/XMLSchema-instance" rel="nofollow noopener noreferrer">http://www.w3.org/2001/XMLSchema-instance</A><SPAN>"</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xsi:schemaLocation="</SPAN><A href="http://www.springframework.org/schema/beans" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/beans</A><SPAN>&nbsp;&nbsp; </SPAN><A href="http://www.springframework.org/schema/beans/spring-beans.xsd" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/beans/spring-beans.xsd</A><SPAN>"&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;bean id="processEngineConfiguration" class="org.activiti.engine.impl.cfg.StandaloneProcessEngineConfiguration" &gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="databaseType" value="postgres" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="jdbcUrl" value="jdbc<img id="smileytongue" class="emoticon emoticon-smileytongue" src="https://connect.hyland.com/i/smilies/16x16_smiley-tongue.png" alt="Smiley Tongue" title="Smiley Tongue" />ostgresql://localhost:5432/demo" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="jdbcDriver" value="org.postgresql.Driver" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="jdbcUsername" value="postgres" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="jdbcPassword" value="XXXXXXXX" /&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="databaseSchemaUpdate" value="true" /&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="jobExecutorActivate" value="false" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="asyncExecutorEnabled" value="false" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="asyncExecutorActivate" value="false" /&gt;</SPAN><BR /><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="mailServerHost" value="mail.my-corp.com" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="mailServerPort" value="5025" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/bean&gt;</SPAN><BR /><BR /><SPAN>&lt;/beans&gt;</SPAN><BR /><BR /><SPAN>[Trace log]</SPAN><BR /><SPAN>INFO&nbsp; 2016-09-30 15:29:24,176 [main] Initializing process engine using configuration 'file:/C:/Users/Masahiro/Documents/eclipse/ws/Activiti/WorkFlowDemo/build/classes/activiti.cfg.xml'</SPAN><BR /><SPAN>INFO&nbsp; 2016-09-30 15:29:24,178 [main] initializing process engine for resource file:/C:/Users/Masahiro/Documents/eclipse/ws/Activiti/WorkFlowDemo/build/classes/activiti.cfg.xml</SPAN><BR /><SPAN>2016-09-30 15:29:24,561 [main] INFO&nbsp; org.springframework.beans.factory.xml.XmlBeanDefinitionReader - Loading XML bean definitions from InputStream resource [resource loaded through InputStream]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:25,428 [main] initializing datasource to db: jdbc<img id="smileytongue" class="emoticon emoticon-smileytongue" src="https://connect.hyland.com/i/smilies/16x16_smiley-tongue.png" alt="Smiley Tongue" title="Smiley Tongue" />ostgresql://localhost:5432/demo</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:45,634 [main] </SPAN><BR /><BR /><SPAN>DEBUG 2016-09-30 15:29:45,635 [main] — starting SchemaOperationsProcessEngineBuild ——————————————————–</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,078 [main] flush summary: 0 insert, 0 update, 0 delete.</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,078 [main] now executing flush…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,078 [main] firing event committing…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,079 [main] committing the ibatis sql session…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,080 [main] firing event committed…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,089 [main] — SchemaOperationsProcessEngineBuild finished ——————————————————–</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,089 [main] </SPAN><BR /><BR /><SPAN>INFO&nbsp; 2016-09-30 15:29:46,089 [main] ProcessEngine default created</SPAN><BR /><SPAN>INFO&nbsp; 2016-09-30 15:29:46,109 [main] initialised process engine default</SPAN><BR /><SPAN>2016-09-30 15:29:46,111 [main] INFO&nbsp; jp.ecs.tool.DeploymentProcDef - ##### deploy start!</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,153 [main] </SPAN><BR /><BR /><SPAN>DEBUG 2016-09-30 15:29:46,153 [main] — starting DeployCmd ——————————————————–</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,157 [main] </SPAN><BR /><BR /><SPAN>DEBUG 2016-09-30 15:29:46,157 [main] — starting GetNextIdBlockCmd ——————————————————–</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,232 [main]&nbsp;&nbsp; update PropertyEntity[name=next.dbid, value=45001]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,232 [main] flush summary: 0 insert, 1 update, 0 delete.</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,232 [main] now executing flush…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,232 [main] updating: PropertyEntity[name=next.dbid, value=45001]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,239 [main] firing event committing…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,240 [main] committing the ibatis sql session…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,261 [main] firing event committed…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,262 [main] — GetNextIdBlockCmd finished ——————————————————–</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,262 [main] </SPAN><BR /><BR /><SPAN>DEBUG 2016-09-30 15:29:46,263 [main] Processing deployment null</SPAN><BR /><SPAN>INFO&nbsp; 2016-09-30 15:29:46,264 [main] Processing resource DemoProcess1.bpmn</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,950 [main] Parsing process vacationRequest</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:46,951 [main] Parsing activity handleRequest</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,000 [main] Parsing activity requestApprovedDecision</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,003 [main] Parsing activity sendApprovalMail</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,004 [main] Parsing activity adjustVacationRequestTask</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,005 [main] Parsing activity resendRequestDecision</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,006 [main] Parsing activity request</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,008 [main] Parsing activity theEnd1</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,009 [main] Parsing activity theEnd2</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,024 [main] </SPAN><BR /><BR /><SPAN>DEBUG 2016-09-30 15:29:47,024 [main] — starting GetProcessDefinitionInfoCmd ——————————————————–</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,024 [main] Valid context found. Reusing it for the current command 'org.activiti.engine.impl.cmd.GetProcessDefinitionInfoCmd'</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,025 [main] — GetProcessDefinitionInfoCmd finished ——————————————————–</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,025 [main] </SPAN><BR /><BR /><SPAN>DEBUG 2016-09-30 15:29:47,025 [main]&nbsp;&nbsp; insert DeploymentEntity[id=42501, name=null]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,025 [main]&nbsp;&nbsp; insert ResourceEntity[id=42502, name=DemoProcess1.bpmn]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,026 [main]&nbsp;&nbsp; insert ProcessDefinitionEntity[vacationRequest:1:42503]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,026 [main] flush summary: 3 insert, 0 update, 0 delete.</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,026 [main] now executing flush…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,026 [main] inserting: ProcessDefinitionEntity[vacationRequest:1:42503]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,038 [main] inserting: DeploymentEntity[id=42501, name=null]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,041 [main] inserting: ResourceEntity[id=42502, name=DemoProcess1.bpmn]</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,049 [main] Error while closing command context</SPAN><BR /><SPAN>java.util.ConcurrentModificationException</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at java.util.HashMap$ValueIterator.next(HashMap.java:1458)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.flushSessions(CommandContext.java:211)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.close(CommandContext.java:138)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:66)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:37)</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.RepositoryServiceImpl.deploy(RepositoryServiceImpl.java:79)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.repository.DeploymentBuilderImpl.deploy(DeploymentBuilderImpl.java:156)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;at jp.ecs.tool.DeploymentProcDef.main(DeploymentProcDef.java:74)</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,051 [main] firing event rolling back…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,051 [main] rolling back ibatis sql session…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,053 [main] firing event rolled back…</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,053 [main] — DeployCmd finished ——————————————————–</SPAN><BR /><SPAN>DEBUG 2016-09-30 15:29:47,053 [main] </SPAN><BR /><BR /><SPAN>[bpmn]</SPAN><BR /><SPAN>&lt;?xml version="1.0" encoding="UTF-8" ?&gt;</SPAN><BR /><SPAN>&lt;definitions id="definitions"</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; targetNamespace="</SPAN><A href="http://activiti.org/bpmn20" rel="nofollow noopener noreferrer">http://activiti.org/bpmn20</A><SPAN>"</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xmlns="</SPAN><A href="http://www.omg.org/spec/BPMN/20100524/MODEL" rel="nofollow noopener noreferrer">http://www.omg.org/spec/BPMN/20100524/MODEL</A><SPAN>"</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xmlns:xsi="</SPAN><A href="http://www.w3.org/2001/XMLSchema-instance" rel="nofollow noopener noreferrer">http://www.w3.org/2001/XMLSchema-instance</A><SPAN>"</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; xmlns:activiti="</SPAN><A href="http://activiti.org/bpmn" rel="nofollow noopener noreferrer">http://activiti.org/bpmn</A><SPAN>"&gt;</SPAN><BR /><BR /><SPAN>&nbsp; &lt;process id="vacationRequest" name="Vacation request"&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;startEvent id="request" activiti:initiator="employeeName"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="numberOfDays" name="Number of days" type="long" value="1" required="true"/&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="startDate" name="First day of holiday (dd-MM-yyy)" datePattern="dd-MM-yyyy hh:mm" type="date" required="true" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="vacationMotivation" name="Motivation" type="string" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/startEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow1" sourceRef="request" targetRef="handleRequest" /&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;userTask id="handleRequest" name="Handle vacation request" &gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ${employeeName} would like to take ${numberOfDays} day(s) of vacation (Motivation: ${vacationMotivation}).</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/documentation&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="vacationApproved" name="Do you approve this vacation" type="enum" required="true"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:value id="true" name="Approve" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:value id="false" name="Reject" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/activiti:formProperty&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="managerMotivation" name="Motivation" type="string" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;potentialOwner&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;resourceAssignmentExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;formalExpression&gt;management&lt;/formalExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/resourceAssignmentExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/potentialOwner&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/userTask&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow2" sourceRef="handleRequest" targetRef="requestApprovedDecision" /&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;exclusiveGateway id="requestApprovedDecision" name="Request approved?" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow3" sourceRef="requestApprovedDecision" targetRef="sendApprovalMail"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;${vacationApproved == 'true'}&lt;/conditionExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;task id="sendApprovalMail" name="Send confirmation e-mail" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow4" sourceRef="sendApprovalMail" targetRef="theEnd1" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;endEvent id="theEnd1" /&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow5" sourceRef="requestApprovedDecision" targetRef="adjustVacationRequestTask"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;${vacationApproved == 'false'}&lt;/conditionExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;userTask id="adjustVacationRequestTask" name="Adjust vacation request"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;documentation&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Your manager has disapproved your vacation request for ${numberOfDays} days.</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Reason: ${managerMotivation}</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/documentation&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;extensionElements&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="numberOfDays" name="Number of days" value="${numberOfDays}" type="long" required="true"/&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="startDate" name="First day of holiday (dd-MM-yyy)" value="${startDate}" datePattern="dd-MM-yyyy hh:mm" type="date" required="true" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="vacationMotivation" name="Motivation" value="${vacationMotivation}" type="string" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:formProperty id="resendRequest" name="Resend vacation request to manager?" type="enum" required="true"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:value id="true" name="Yes" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;activiti:value id="false" name="No" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/activiti:formProperty&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/extensionElements&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;humanPerformer&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;resourceAssignmentExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;formalExpression&gt;${employeeName}&lt;/formalExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/resourceAssignmentExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/humanPerformer&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/userTask&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow6" sourceRef="adjustVacationRequestTask" targetRef="resendRequestDecision" /&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;exclusiveGateway id="resendRequestDecision" name="Resend request?" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow7" sourceRef="resendRequestDecision" targetRef="handleRequest"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;${resendRequest == 'true'}&lt;/conditionExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow8" sourceRef="resendRequestDecision" targetRef="theEnd2"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;conditionExpression xsi:type="tFormalExpression"&gt;${resendRequest == 'false'}&lt;/conditionExpression&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;endEvent id="theEnd2" /&gt;</SPAN><BR /><BR /><SPAN>&nbsp; &lt;/process&gt;</SPAN><BR /><BR /><SPAN>&lt;/definitions&gt;</SPAN><BR /><BR /></BODY></HTML> Fri, 30 Sep 2016 06:49:04 GMT masahirotomoda 2016-09-30T06:49:04Z java.util.ConcurrentModificationException https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236954#M190084 hiIm Masahiro Tomoda. Japanese Website Engineer.Plz teach me about this trouble.why exception?[Exception Program]72:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; repositoryService73:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .createDeployment()74:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .addClasspathResource(file.getName())75:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; .deploy();[activity.cfg.xm Fri, 30 Sep 2016 06:49:04 GMT https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236954#M190084 masahirotomoda 2016-09-30T06:49:04Z Re: java.util.ConcurrentModificationException https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236955#M190085 <HTML><HEAD></HEAD><BODY><SPAN>cmt</SPAN></BODY></HTML> Fri, 30 Sep 2016 06:53:42 GMT https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236955#M190085 masahirotomoda 2016-09-30T06:53:42Z Re: java.util.ConcurrentModificationException https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236956#M190086 <HTML><HEAD></HEAD><BODY><SPAN>I set DEBUG rootlogger log4j</SPAN><BR /><SPAN>sql debug message </SPAN><BR /><BR /><SPAN>DEBUG 2016-10-02 23:19:00,104 [main] inserting: DeploymentEntity[id=1, name=null]</SPAN><BR /><SPAN>2016-10-02 23:19:00,113 [main] DEBUG java.sql.PreparedStatement - ==&gt;&nbsp; Executing: insert into ACT_RE_DEPLOYMENT(ID_, NAME_, CATEGORY_, TENANT_ID_, DEPLOY_TIME_) values(?, ?, ?, ?, ?) </SPAN><BR /><SPAN>2016-10-02 23:19:00,114 [main] DEBUG java.sql.PreparedStatement - ==&gt; Parameters: 1(String), null, null, (String), 2016-10-02 23:18:59.012(Timestamp)</SPAN><BR /><SPAN>2016-10-02 23:19:00,219 [main] DEBUG java.sql.PreparedStatement - ==&gt;&nbsp; Executing: INSERT INTO ACT_GE_BYTEARRAY(ID_, REV_, NAME_, BYTES_, DEPLOYMENT_ID_, GENERATED_) VALUES (?, 1, ?, ?, ?, ?) , (?, 1, ?, ?, ?, ?) </SPAN><BR /><SPAN>2016-10-02 23:19:00,219 [main] DEBUG java.sql.PreparedStatement - ==&gt; Parameters: 2(String), TestProcess1.bpmn(String), java.io.ByteArrayInputStream@25bfcafd(ByteArrayInputStream), 1(String), false(Boolean), 3(String), TestProcess1.myProcess.png(String), java.io.ByteArrayInputStream@4b6690c0(ByteArrayInputStream), 1(String), true(Boolean)</SPAN><BR /><SPAN>DEBUG 2016-10-02 23:19:00,228 [main] Error while closing command context</SPAN><BR /><SPAN>java.util.ConcurrentModificationException</SPAN><BR /><BR /><SPAN>sql parameter</SPAN><BR /><BR /><SPAN>2016-10-02 23:19:00,219 [main] DEBUG java.sql.PreparedStatement - ==&gt; Parameters: </SPAN><BR /><SPAN>2(String), TestProcess1.bpmn(String), java.io.ByteArrayInputStream@25bfcafd(ByteArrayInputStream),</SPAN><BR /><SPAN>1(String), false(Boolean), 3(String), TestProcess1.myProcess.png(String), java.io.ByteArrayInputStream@4b6690c0(ByteArrayInputStream), 1(String), true(Boolean)</SPAN><BR /><BR /><SPAN>2nd parameter does not fit the ddl</SPAN><BR /><SPAN> why is this cause problem?</SPAN><BR /></BODY></HTML> Sun, 02 Oct 2016 14:53:47 GMT https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236956#M190086 masahirotomoda 2016-10-02T14:53:47Z Re: java.util.ConcurrentModificationException https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236957#M190087 <HTML><HEAD></HEAD><BODY><SPAN>sorry this sql is not problem.</SPAN><BR /><BR /><SPAN>anyone help.</SPAN><BR /></BODY></HTML> Sun, 02 Oct 2016 15:50:31 GMT https://connect.hyland.com/t5/alfresco-archive/java-util-concurrentmodificationexception/m-p/236957#M190087 masahirotomoda 2016-10-02T15:50:31Z