topic Retriy issue (Unknown method used in expression on RuntimeException) in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/retriy-issue-unknown-method-used-in-expression-on/m-p/209635#M162765 <HTML><HEAD></HEAD><BODY><SPAN>Hi,</SPAN><BR /><SPAN>consider a simple diagram with start, end and just a task service (see attachement), where the method invoked by task service only throws a RuntimeException in order to trigger a retry.</SPAN><BR /><SPAN>But on first retry the following exception is thrown:</SPAN><BR /><PRE class="language-none line-numbers"><CODE>ERROR 17:20:16,223 org.activiti.engine.impl.jobexecutor.ExecuteJobsRunnable - exception during job execution: Job 372503 failed<BR />org.activiti.engine.ActivitiException: Job 372503 failed<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cmd.ExecuteJobsCmd.execute(ExecuteJobsCmd.java:110)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:57)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.spring.SpringTransactionInterceptor$1.doInTransaction(SpringTransactionInterceptor.java:47)<BR />&nbsp;&nbsp;&nbsp;at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:45)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:31)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:40)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:35)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.jobexecutor.ExecuteJobsRunnable.handleMultipleJobs(ExecuteJobsRunnable.java:94)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.jobexecutor.ExecuteJobsRunnable.run(ExecuteJobsRunnable.java:49)<BR />&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)<BR />&nbsp;&nbsp;&nbsp;at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)<BR />&nbsp;&nbsp;&nbsp;at java.lang.Thread.run(Unknown Source)<BR />Caused by: org.activiti.engine.ActivitiException: Unknown method used in expression: #{mainProcess.doStuff()}<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.el.JuelExpression.getValue(JuelExpression.java:55)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.bpmn.behavior.ServiceTaskExpressionActivityBehavior.execute(ServiceTaskExpressionActivityBehavior.java:50)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:60)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerStart.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerStart.java:52)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:631)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:626)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionCreateScope.execute(AtomicOperationTransitionCreateScope.java:49)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.jobexecutor.AsyncContinuationJobHandler.execute(AsyncContinuationJobHandler.java:35)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.JobEntity.execute(JobEntity.java:84)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.persistence.entity.MessageEntity.execute(MessageEntity.java:29)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cmd.ExecuteJobsCmd.execute(ExecuteJobsCmd.java:88)<BR />&nbsp;&nbsp;&nbsp;… 13 more<BR />Caused by: org.activiti.engine.impl.javax.el.MethodNotFoundException: Cannot find method doStuff with 0 parameters in class org.activiti.test.MainProcess<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.javax.el.BeanELResolver.invoke(BeanELResolver.java:480)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.javax.el.CompositeELResolver.invoke(CompositeELResolver.java:397)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.juel.AstMethod.invoke(AstMethod.java:91)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.juel.AstMethod.eval(AstMethod.java:75)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.juel.AstEval.eval(AstEval.java:50)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.juel.AstNode.getValue(AstNode.java:26)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.juel.TreeValueExpression.getValue(TreeValueExpression.java:114)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.delegate.ExpressionGetInvocation.invoke(ExpressionGetInvocation.java:33)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.delegate.DelegateInvocation.proceed(DelegateInvocation.java:37)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.delegate.DefaultDelegateInterceptor.handleInvocation(DefaultDelegateInterceptor.java:25)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.el.JuelExpression.getValue(JuelExpression.java:48)<BR />&nbsp;&nbsp;&nbsp;… 33 more<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></CODE></PRE><BR /><BR /><SPAN>This looks like strange considering that the implementation of the method called by the task is the following:</SPAN><BR /><PRE class="language-java line-numbers"><CODE>public class MainProcess {<BR />&nbsp;&nbsp;&nbsp;private Logger logger = Logger.getLogger(this.getClass());<BR />&nbsp;&nbsp;&nbsp;<BR />&nbsp;&nbsp;&nbsp;public void doStuff() {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;logger.debug("Hello");<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;throw new RuntimeException();<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></CODE></PRE><BR /><BR /><SPAN>Activiti configuration is attached.</SPAN><BR /><BR /><SPAN>Please, help me!</SPAN></BODY></HTML> Mon, 22 Jun 2015 15:44:48 GMT alef 2015-06-22T15:44:48Z Retriy issue (Unknown method used in expression on RuntimeException) https://connect.hyland.com/t5/alfresco-archive/retriy-issue-unknown-method-used-in-expression-on/m-p/209635#M162765 Hi,consider a simple diagram with start, end and just a task service (see attachement), where the method invoked by task service only throws a RuntimeException in order to trigger a retry.But on first retry the following exception is thrown:ERROR 17:20:16,223 org.activiti.engine.impl.jobexecutor.Exe Mon, 22 Jun 2015 15:44:48 GMT https://connect.hyland.com/t5/alfresco-archive/retriy-issue-unknown-method-used-in-expression-on/m-p/209635#M162765 alef 2015-06-22T15:44:48Z Re: Retriy issue (Unknown method used in expression on RuntimeException) https://connect.hyland.com/t5/alfresco-archive/retriy-issue-unknown-method-used-in-expression-on/m-p/209636#M162766 <HTML><HEAD></HEAD><BODY><SPAN>False alarm, sorry!!</SPAN></BODY></HTML> Tue, 23 Jun 2015 07:20:48 GMT https://connect.hyland.com/t5/alfresco-archive/retriy-issue-unknown-method-used-in-expression-on/m-p/209636#M162766 alef 2015-06-23T07:20:48Z