topic org.activiti.engine.ActivitiException: Job failed ,Caused by: org.activiti.engine.ActivitiException: couldn't instantiate class in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/org-activiti-engine-activitiexception-job-failed-caused-by-org/m-p/183081#M136211 <HTML><HEAD></HEAD><BODY><BR /><SPAN>Hi, i'm use activiti 5.16.1, i don't use the activiti-explorer . and i define&nbsp; two process. in first process&nbsp; i start the second process:campaign-autodelete and pass the variable ${endTime}. when the endTime arrive , it will execute the servicetask, that is&nbsp; the "com.xiaomi.appstore.campaign.ActivitiCampaignProxy$AutoDeleteCampaign".</SPAN><BR /><BR /><BR /><SPAN>campaign-autodelete.bpmn20.xml:</SPAN><BR /><SPAN>&lt;blockcode&gt;</SPAN><BR /><SPAN>……</SPAN><BR /><SPAN>&nbsp; &lt;process id="campaign-autodelete" name="campaign-autodelete" isExecutable="true"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;startEvent id="startevent1" name="Start"&gt;&lt;/startEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;endEvent id="endevent1" name="End"&gt;&lt;/endEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;intermediateCatchEvent id="timerintermediatecatchevent1" name="TimerCatchEvent"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;timerEventDefinition&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;timeDate&gt;${endTime}&lt;/timeDate&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/timerEventDefinition&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/intermediateCatchEvent&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;serviceTask id="servicetask1" name="autodelete" activiti:class="com.xiaomi.appstore.campaign.ActivitiCampaignProxy$AutoDeleteCampaign"&gt;&lt;/serviceTask&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow1" sourceRef="startevent1" targetRef="timerintermediatecatchevent1"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow2" sourceRef="timerintermediatecatchevent1" targetRef="servicetask1"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;sequenceFlow id="flow3" sourceRef="servicetask1" targetRef="endevent1"&gt;&lt;/sequenceFlow&gt;</SPAN><BR /><SPAN>&nbsp; &lt;/process&gt; </SPAN><BR /><SPAN>……</SPAN><BR /><SPAN>&lt;/blockcode&gt;</SPAN><BR /><BR /><SPAN>But it throws exception. I spend two days try to solve it but nothing. Please help me ,thank you very much!!</SPAN><BR /><BR /><BR /><SPAN>[ERROR 2014-09-29 13:00:22.183] [pool-1-thread-3] org.activiti.engine.impl.jobexecutor.ExecuteJobsRunnable.run(ExecuteJobsRunnable.java:55) [exception during job execution: Job 3615013 failed]</SPAN><BR /><SPAN>org.activiti.engine.ActivitiException: Job 3615013 failed</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.cmd.ExecuteJobsCmd.execute(ExecuteJobsCmd.java:101)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:57)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.spring.SpringTransactionInterceptor$1.doInTransaction(SpringTransactionInterceptor.java:47)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:128)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:45)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:37)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:40)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:35)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.jobexecutor.ExecuteJobsRunnable.run(ExecuteJobsRunnable.java:52)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Thread.run(Thread.java:662)</SPAN><BR /><SPAN>Caused by: org.activiti.engine.ActivitiException: couldn't instantiate class com.xiaomi.appstore.campaign.ActivitiCampaignProxy$AutoDeleteCampaign</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.util.ReflectUtil.instantiate(ReflectUtil.java:132)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.bpmn.helper.ClassDelegate.instantiateDelegate(ClassDelegate.java:192)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.bpmn.helper.ClassDelegate.getActivityBehaviorInstance(ClassDelegate.java:165)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.bpmn.helper.ClassDelegate.execute(ClassDelegate.java:114)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:60)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:621)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:616)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerStart.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerStart.java:52)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:621)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:616)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:621)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:616)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionCreateScope.execute(AtomicOperationTransitionCreateScope.java:49)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:621)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:616)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.take(ExecutionEntity.java:440)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.take(ExecutionEntity.java:418)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performOutgoingBehavior(BpmnActivityBehavior.java:131)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performDefaultOutgoingBehavior(BpmnActivityBehavior.java:64)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior.leave(FlowNodeActivityBehavior.java:44)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior.leave(AbstractBpmnActivityBehavior.java:47)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.bpmn.behavior.IntermediateCatchEventActivityBehavior.signal(IntermediateCatchEventActivityBehavior.java:27)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.ExecutionEntity.signal(ExecutionEntity.java:397)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.jobexecutor.TimerCatchIntermediateEventJobHandler.execute(TimerCatchIntermediateEventJobHandler.java:53)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.JobEntity.execute(JobEntity.java:83)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.persistence.entity.TimerEntity.execute(TimerEntity.java:67)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.cmd.ExecuteJobsCmd.execute(ExecuteJobsCmd.java:73)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; … 12 more</SPAN><BR /><SPAN>Caused by: java.lang.InstantiationException: com.xiaomi.appstore.campaign.ActivitiCampaignProxy$AutoDeleteCampaign</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Class.newInstance0(Class.java:342)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at java.lang.Class.newInstance(Class.java:310)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; at org.activiti.engine.impl.util.ReflectUtil.instantiate(ReflectUtil.java:130)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; … 61 more</SPAN><BR /><BR /><BR /><SPAN>here is the AutoDeleteCampaign class:</SPAN><BR /><SPAN>&lt;blockcode&gt;</SPAN><BR /><SPAN>public class ActivitiCampaignProxy {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; public class AutoDeleteCampaign implements JavaDelegate {</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; @Override</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; public void execute(DelegateExecution execution) throws Exception {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; String packageName = (String) execution.getVariable(ActivitiCampaignProxy.CAMPAIGN_PACKAGENAME_VARIABLE_NAME);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>}</SPAN><BR /><SPAN>&lt;/blockcode&gt;</SPAN><BR /><BR /><SPAN>below is the activiti.cfg.xml：</SPAN><BR /><BR /><SPAN>&lt;blockcode&gt;</SPAN><BR /><SPAN>&lt;?xml version="1.0" encoding="UTF-8"?&gt;</SPAN><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>" 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>" xmlns:context="</SPAN><A href="http://www.springframework.org/schema/context" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/context</A><SPAN>" xmlns:tx="</SPAN><A href="http://www.springframework.org/schema/tx" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/tx</A><SPAN>"</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; xmlns:aop="</SPAN><A href="http://www.springframework.org/schema/aop" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/aop</A><SPAN>"</SPAN><BR /><SPAN>&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><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><A href="http://www.springframework.org/schema/beans/spring-beans-2.5.xsd" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/beans/spring-beans-2.5.xsd</A><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><A href="http://www.springframework.org/schema/context" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/context</A><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><A href="http://www.springframework.org/schema/context/spring-context-2.5.xsd" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/context/spring-context-2.5.xsd</A><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><A href="http://www.springframework.org/schema/tx" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/tx</A><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><A href="http://www.springframework.org/schema/tx/spring-tx-2.5.xsd" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/tx/spring-tx-2.5.xsd</A><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><A href="http://www.springframework.org/schema/aop" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/aop</A><BR /><SPAN>&nbsp;&nbsp;&nbsp; </SPAN><A href="http://www.springframework.org/schema/aop/spring-aop-2.5.xsd" rel="nofollow noopener noreferrer">http://www.springframework.org/schema/aop/spring-aop-2.5.xsd</A><SPAN>"</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; default-lazy-init="true"&gt;</SPAN><BR /><BR /><BR /><SPAN>&nbsp; &lt;bean id="dataSource" class="org.springframework.jdbc.datasource.SimpleDriverDataSource"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="driverClass" value="com.mysql.jdbc.Driver" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="url" value="${JDBC_URL}" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="username" value="${JDBC_USER}" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="password" value="${JDBC_PASSWORD}" /&gt;</SPAN><BR /><SPAN>&nbsp; &lt;/bean&gt;</SPAN><BR /><BR /><BR /><SPAN>&nbsp; &lt;bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="dataSource" ref="dataSource" /&gt;</SPAN><BR /><SPAN>&nbsp; &lt;/bean&gt;</SPAN><BR /><SPAN>&nbsp; </SPAN><BR /><SPAN>&nbsp; &lt;bean id="processEngineConfiguration" class="org.activiti.spring.SpringProcessEngineConfiguration"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="dataSource" ref="dataSource" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="transactionManager" ref="transactionManager" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="databaseSchemaUpdate" value="true" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="jobExecutorActivate" value="true" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="transactionsExternallyManaged" value="true" /&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;property name="expressionManager"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;bean class="com.xiaomi.activiti.util.SpringExpressionManagerFactoryBean"&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;property name="processEngineConfiguration" ref="processEngineConfiguration"&gt;&lt;/property&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &lt;/bean&gt;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; &lt;/property&gt;</SPAN><BR /><SPAN>&nbsp; &lt;/bean&gt;</SPAN><BR /><SPAN>&nbsp; </SPAN><BR /><SPAN>&nbsp; &lt;bean id="processEngine" factory-bean="processEngineConfiguration" factory-method="buildProcessEngine"&gt;</SPAN><BR /><SPAN>&nbsp; &lt;/bean&gt;</SPAN><BR /><SPAN>&nbsp; </SPAN><BR /><SPAN>&nbsp; &lt;bean id="repositoryService" factory-bean="processEngine" factory-method="getRepositoryService" /&gt;</SPAN><BR /><SPAN>&nbsp; &lt;bean id="runtimeService" factory-bean="processEngine" factory-method="getRuntimeService" /&gt;</SPAN><BR /><SPAN>&nbsp; &lt;bean id="taskService" factory-bean="processEngine" factory-method="getTaskService" /&gt;</SPAN><BR /><SPAN>&nbsp; &lt;bean id="managementService" factory-bean="processEngine" factory-method="getManagementService" /&gt;</SPAN><BR /><SPAN>&lt;/beans&gt;</SPAN><BR /><SPAN>&lt;/blockcode&gt;</SPAN><BR /><BR /><BR /><BR /></BODY></HTML> Mon, 29 Sep 2014 08:50:46 GMT sysumjc 2014-09-29T08:50:46Z org.activiti.engine.ActivitiException: Job failed ,Caused by: org.activiti.engine.ActivitiException: couldn't instantiate class https://connect.hyland.com/t5/alfresco-archive/org-activiti-engine-activitiexception-job-failed-caused-by-org/m-p/183081#M136211 Hi, i'm use activiti 5.16.1, i don't use the activiti-explorer . and i define&nbsp; two process. in first process&nbsp; i start the second process:campaign-autodelete and pass the variable ${endTime}. when the endTime arrive , it will execute the servicetask, that is&nbsp; the "com.xiaomi.appstore.campaign.Activit Mon, 29 Sep 2014 08:50:46 GMT https://connect.hyland.com/t5/alfresco-archive/org-activiti-engine-activitiexception-job-failed-caused-by-org/m-p/183081#M136211 sysumjc 2014-09-29T08:50:46Z Re: org.activiti.engine.ActivitiException: Job failed ,Caused by: org.activiti.engine.ActivitiException: couldn't instantiate class https://connect.hyland.com/t5/alfresco-archive/org-activiti-engine-activitiexception-job-failed-caused-by-org/m-p/183082#M136212 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><BR /><CODE><BR />Caused by: java.lang.InstantiationException: com.xiaomi.appstore.campaign.ActivitiCampaignProxy$AutoDeleteCampaign<BR /></CODE><BR /><SPAN>Did you find out why it is not possible to instantiate AutoDeleteCampaign? (e.g. do not use inner class (or make inner class static)).</SPAN><BR /><BR /><SPAN>Regards</SPAN><BR /><SPAN>Martin</SPAN></BODY></HTML> Tue, 30 Sep 2014 19:30:40 GMT https://connect.hyland.com/t5/alfresco-archive/org-activiti-engine-activitiexception-job-failed-caused-by-org/m-p/183082#M136212 martin_grofcik 2014-09-30T19:30:40Z