topic Simple loan request example in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/simple-loan-request-example/m-p/199953#M153083 <HTML><HEAD></HEAD><BODY><SPAN>Hi, i am working on Loan request example and its deploying.</SPAN><BR /><SPAN>But when i start the process and fill in all required feilds and clicking on submit button i am getting this error.</SPAN><BR /><BR /><SPAN>Invocation of method buttonClick in org.activiti.explorer.ui.form.FormPropertiesForm$1 failed.</SPAN><BR /><BR /><SPAN>Error log:-&gt;</SPAN><BR /><SPAN>Checking credit for vamsi</SPAN><BR /><SPAN>Checked credit for vamsi outcome is true</SPAN><BR /><SPAN>Aug 07, 2015 5:11:34 AM com.vaadin.Application terminalError</SPAN><BR /><SPAN>SEVERE: Terminal error:</SPAN><BR /><SPAN>com.vaadin.event.ListenerMethod$MethodException: Invocation of method buttonClick in org.activiti.explorer.ui.form.FormPropertiesForm$1 failed.</SPAN><BR /><SPAN>at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:530)</SPAN><BR /><SPAN>at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:164)</SPAN><BR /><SPAN>at com.vaadin.ui.AbstractComponent.fireEvent(AbstractComponent.java:1219)</SPAN><BR /><SPAN>at com.vaadin.ui.Button.fireClick(Button.java:567)</SPAN><BR /><SPAN>at com.vaadin.ui.Button.changeVariables(Button.java:223)</SPAN><BR /><SPAN>at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.changeVariables(AbstractCommunicationManager.java:1460)</SPAN><BR /><SPAN>at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.handleVariableBurst(AbstractCommunicationManager.java:1404)</SPAN><BR /><SPAN>at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.handleVariables(AbstractCommunicationManager.java:1329)</SPAN><BR /><SPAN>at com.vaadin.terminal.gwt.server.AbstractCommunicationManager.doHandleUidlRequest(AbstractCommunicationManager.java:761)</SPAN><BR /><SPAN>at com.vaadin.terminal.gwt.server.CommunicationManager.handleUidlRequest(CommunicationManager.java:325)</SPAN><BR /><SPAN>at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:501)</SPAN><BR /><SPAN>at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)</SPAN><BR /><SPAN>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)</SPAN><BR /><SPAN>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</SPAN><BR /><SPAN>at org.activiti.explorer.filter.ExplorerFilter.doFilter(ExplorerFilter.java:53)</SPAN><BR /><SPAN>at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)</SPAN><BR /><SPAN>at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)</SPAN><BR /><SPAN>at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)</SPAN><BR /><SPAN>at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)</SPAN><BR /><SPAN>at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)</SPAN><BR /><SPAN>at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)</SPAN><BR /><SPAN>at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)</SPAN><BR /><SPAN>at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)</SPAN><BR /><SPAN>at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)</SPAN><BR /><SPAN>at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)</SPAN><BR /><SPAN>at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)</SPAN><BR /><SPAN>at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)</SPAN><BR /><SPAN>at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)</SPAN><BR /><SPAN>at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)</SPAN><BR /><SPAN>at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)</SPAN><BR /><SPAN>at java.lang.Thread.run(Unknown Source)</SPAN><BR /><SPAN>Caused by: com.vaadin.event.ListenerMethod$MethodException: Invocation of method componentEvent in org.activiti.explorer.ui.process.ProcessDefinitionDetailPanel$1 failed.</SPAN><BR /><SPAN>at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:530)</SPAN><BR /><SPAN>at com.vaadin.event.EventRouter.fireEvent(EventRouter.java:164)</SPAN><BR /><SPAN>at com.vaadin.ui.AbstractComponent.fireEvent(AbstractComponent.java:1219)</SPAN><BR /><SPAN>at org.activiti.explorer.ui.form.FormPropertiesForm.access$000(FormPropertiesForm.java:45)</SPAN><BR /><SPAN>at org.activiti.explorer.ui.form.FormPropertiesForm$1.buttonClick(FormPropertiesForm.java:139)</SPAN><BR /><SPAN>at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</SPAN><BR /><SPAN>at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)</SPAN><BR /><SPAN>at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)</SPAN><BR /><SPAN>at java.lang.reflect.Method.invoke(Unknown Source)</SPAN><BR /><SPAN>at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510)</SPAN><BR /><SPAN>… 30 more</SPAN><BR /><SPAN>Caused by: java.lang.NullPointerException</SPAN><BR /><SPAN>at org.bpmnwithactiviti.chapter5.CreateApplicationTask.execute(CreateApplicationTask.java:10)</SPAN><BR /><SPAN>at org.activiti.engine.impl.delegate.JavaDelegateInvocation.invoke(JavaDelegateInvocation.java:34)</SPAN><BR /><SPAN>at org.activiti.engine.impl.delegate.DelegateInvocation.proceed(DelegateInvocation.java:37)</SPAN><BR /><SPAN>at org.activiti.engine.impl.delegate.DefaultDelegateInterceptor.handleInvocation(DefaultDelegateInterceptor.java:25)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.ServiceTaskJavaDelegateActivityBehavior.execute(ServiceTaskJavaDelegateActivityBehavior.java:49)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.ServiceTaskJavaDelegateActivityBehavior.execute(ServiceTaskJavaDelegateActivityBehavior.java:40)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.helper.ClassDelegate.execute(ClassDelegate.java:143)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:60)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerStart.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerStart.java:52)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionCreateScope.execute(AtomicOperationTransitionCreateScope.java:49)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerTake.execute(AtomicOperationTransitionNotifyListenerTake.java:80)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionDestroyScope.execute(AtomicOperationTransitionDestroyScope.java:116)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerEnd.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerEnd.java:35)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.take(ExecutionEntity.java:452)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.take(ExecutionEntity.java:430)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performOutgoingBehavior(BpmnActivityBehavior.java:140)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performDefaultOutgoingBehavior(BpmnActivityBehavior.java:66)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior.leave(FlowNodeActivityBehavior.java:44)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.AbstractBpmnActivityBehavior.leave(AbstractBpmnActivityBehavior.java:47)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.ScriptTaskActivityBehavior.execute(ScriptTaskActivityBehavior.java:81)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:60)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerStart.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerStart.java:52)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionCreateScope.execute(AtomicOperationTransitionCreateScope.java:49)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerTake.execute(AtomicOperationTransitionNotifyListenerTake.java:80)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionDestroyScope.execute(AtomicOperationTransitionDestroyScope.java:116)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationTransitionNotifyListenerEnd.eventNotificationsCompleted(AtomicOperationTransitionNotifyListenerEnd.java:35)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:49)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.take(ExecutionEntity.java:452)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.take(ExecutionEntity.java:430)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performOutgoingBehavior(BpmnActivityBehavior.java:140)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.BpmnActivityBehavior.performDefaultOutgoingBehavior(BpmnActivityBehavior.java:66)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior.leave(FlowNodeActivityBehavior.java:44)</SPAN><BR /><SPAN>at org.activiti.engine.impl.bpmn.behavior.FlowNodeActivityBehavior.execute(FlowNodeActivityBehavior.java:36)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:60)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationProcessStartInitial.eventNotificationsCompleted(AtomicOperationProcessStartInitial.java:45)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AtomicOperationProcessStart.eventNotificationsCompleted(AtomicOperationProcessStart.java:64)</SPAN><BR /><SPAN>at org.activiti.engine.impl.pvm.runtime.AbstractEventAtomicOperation.execute(AbstractEventAtomicOperation.java:56)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:96)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperationSync(ExecutionEntity.java:633)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.performOperation(ExecutionEntity.java:628)</SPAN><BR /><SPAN>at org.activiti.engine.impl.persistence.entity.ExecutionEntity.start(ExecutionEntity.java:380)</SPAN><BR /><SPAN>at org.activiti.engine.impl.cmd.SubmitStartFormCmd.execute(SubmitStartFormCmd.java:56)</SPAN><BR /><SPAN>at org.activiti.engine.impl.cmd.SubmitStartFormCmd.execute(SubmitStartFormCmd.java:29)</SPAN><BR /><SPAN>at org.activiti.engine.impl.cmd.NeedsActiveProcessDefinitionCmd.execute(NeedsActiveProcessDefinitionCmd.java:52)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandInvoker.execute(CommandInvoker.java:24)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:57)</SPAN><BR /><SPAN>at org.activiti.spring.SpringTransactionInterceptor$1.doInTransaction(SpringTransactionInterceptor.java:47)</SPAN><BR /><SPAN>at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:133)</SPAN><BR /><SPAN>at org.activiti.spring.SpringTransactionInterceptor.execute(SpringTransactionInterceptor.java:45)</SPAN><BR /><SPAN>at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:31)</SPAN><BR /><SPAN>at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:40)</SPAN><BR /><SPAN>at org.activiti.engine.impl.cfg.CommandExecutorImpl.execute(CommandExecutorImpl.java:35)</SPAN><BR /><SPAN>at org.activiti.engine.impl.FormServiceImpl.submitStartFormData(FormServiceImpl.java:62)</SPAN><BR /><SPAN>at org.activiti.explorer.ui.process.ProcessDefinitionDetailPanel$1.handleFormSubmit(ProcessDefinitionDetailPanel.java:78)</SPAN><BR /><SPAN>at org.activiti.explorer.ui.form.FormPropertiesEventListener.componentEvent(FormPropertiesEventListener.java:39)</SPAN><BR /><SPAN>at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</SPAN><BR /><SPAN>at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)</SPAN><BR /><SPAN>at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)</SPAN><BR /><SPAN>at java.lang.reflect.Method.invoke(Unknown Source)</SPAN><BR /><SPAN>at com.vaadin.event.ListenerMethod.receiveEvent(ListenerMethod.java:510)</SPAN><BR /><SPAN>… 39 more</SPAN><BR /><BR /><SPAN>Regards</SPAN><BR /><BR /><SPAN>Vamsi</SPAN></BODY></HTML> Mon, 10 Aug 2015 04:42:22 GMT vamsidev 2015-08-10T04:42:22Z Simple loan request example https://connect.hyland.com/t5/alfresco-archive/simple-loan-request-example/m-p/199953#M153083 Hi, i am working on Loan request example and its deploying.But when i start the process and fill in all required feilds and clicking on submit button i am getting this error.Invocation of method buttonClick in org.activiti.explorer.ui.form.FormPropertiesForm$1 failed.Error log:-&gt;Checking credit f Mon, 10 Aug 2015 04:42:22 GMT https://connect.hyland.com/t5/alfresco-archive/simple-loan-request-example/m-p/199953#M153083 vamsidev 2015-08-10T04:42:22Z Re: Simple loan request example https://connect.hyland.com/t5/alfresco-archive/simple-loan-request-example/m-p/199954#M153084 <HTML><HEAD></HEAD><BODY><SPAN>Hi, </SPAN><BR /><SPAN>You have to check the code from this class/line:</SPAN><BR /><SPAN>&lt;code&gt;</SPAN><BR /><SPAN>Caused by: java.lang.NullPointerException</SPAN><BR /><SPAN>at org.bpmnwithactiviti.chapter5.CreateApplicationTask.execute(CreateApplicationTask.java:10)</SPAN><BR /><SPAN>&lt;/code&gt;</SPAN><BR /><BR /><SPAN>As you can see in the log something is null at line 10 in this class.</SPAN></BODY></HTML> Mon, 10 Aug 2015 07:12:45 GMT https://connect.hyland.com/t5/alfresco-archive/simple-loan-request-example/m-p/199954#M153084 vasile_dirla 2015-08-10T07:12:45Z Re: Simple loan request example https://connect.hyland.com/t5/alfresco-archive/simple-loan-request-example/m-p/199955#M153085 <HTML><HEAD></HEAD><BODY><SPAN>Thank you vasile, now its got resolved and working fine…</SPAN></BODY></HTML> Wed, 12 Aug 2015 07:10:38 GMT https://connect.hyland.com/t5/alfresco-archive/simple-loan-request-example/m-p/199955#M153085 vamsidev 2015-08-12T07:10:38Z