topic Error while getting identity links in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/error-while-getting-identity-links/m-p/61074#M37844 <HTML><HEAD></HEAD><BODY><SPAN>Hi!</SPAN><BR /><BR /><SPAN>I have process like this:</SPAN><BR /><SPAN>[attachment=0]MyProcess2211.png[/attachment]</SPAN><BR /><BR /><SPAN>UserTask has the following taskListener on "create" event:</SPAN><BR /><PRE class="language-none line-numbers"><CODE>public class CreateTaskListener implements TaskListener {<BR /><BR />&nbsp;&nbsp;&nbsp;private static ProcessEngine processEngine = ActivitiEngine.getInstance();<BR />&nbsp;&nbsp;&nbsp;private static final Logger log = Logger.getLogger(CreateTaskListener.class.toString());<BR /><BR />&nbsp;&nbsp;&nbsp;public void notify(DelegateTask task) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;List&lt;String&gt; taskGroups = new ArrayList&lt;String&gt;();<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;List&lt;IdentityLink&gt; identityLinks = processEngine.getTaskService().getIdentityLinksForTask(task.getId());<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for (IdentityLink identityLink : identityLinks) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (identityLink.getType().equals(IdentityLinkType.CANDIDATE)) {<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;taskGroups.add(identityLink.getGroupId());<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;log.info(identityLinks.size());<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>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN><SPAN>‍</SPAN></SPAN></CODE></PRE><BR /><SPAN>After process is started the following error occurs:</SPAN><BR /><PRE class="language-none line-numbers"><CODE>22.11.2011 11:15:01 org.activiti.engine.impl.interceptor.CommandContext close<BR />SEVERE: Error while closing command context<BR />java.lang.NullPointerException<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cmd.GetIdentityLinksForTaskCmd.execute(GetIdentityLinksForTaskCmd.java:46)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.cmd.GetIdentityLinksForTaskCmd.execute(GetIdentityLinksForTaskCmd.java:30)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandExecutorImpl.execute(CommandExecutorImpl.java:24)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContextInterceptor.execute(CommandContextInterceptor.java:42)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.LogInterceptor.execute(LogInterceptor.java:33)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.TaskServiceImpl.getIdentityLinksForTask(TaskServiceImpl.java:135)<BR />&nbsp;&nbsp;&nbsp;at com.myCompany.CreateTaskListener.notify(CreateTaskListener.java:30)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.delegate.TaskListenerInvocation.invoke(TaskListenerInvocation.java:34)<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.bpmn.helper.ClassDelegate.notify(ClassDelegate.java:90)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.delegate.TaskListenerInvocation.invoke(TaskListenerInvocation.java:34)<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.persistence.entity.TaskEntity.fireEvent(TaskEntity.java:512)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.bpmn.behavior.UserTaskActivityBehavior.execute(UserTaskActivityBehavior.java:70)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.pvm.runtime.AtomicOperationActivityExecute.execute(AtomicOperationActivityExecute.java:44)<BR />&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.interceptor.CommandContext.performOperation(CommandContext.java:76)<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ….<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></CODE></PRE><BR /><SPAN>Is this a bug?</SPAN></BODY></HTML> Tue, 22 Nov 2011 09:44:45 GMT partizano 2011-11-22T09:44:45Z Error while getting identity links https://connect.hyland.com/t5/alfresco-archive/error-while-getting-identity-links/m-p/61074#M37844 Hi!I have process like this:[attachment=0]MyProcess2211.png[/attachment]UserTask has the following taskListener on "create" event<IMG id="smileytongue" class="emoticon emoticon-smileytongue" src="https://migration33.stage.lithium.com/i/smilies/16x16_smiley-tongue.png" alt="Smiley Tongue" title="Smiley Tongue" />ublic class CreateTaskListener implements TaskListener {&nbsp;&nbsp;&nbsp;private static ProcessEngine processEngine = ActivitiEngine.getInstance();&nbsp;&nbsp;&nbsp;private static final Logger log = Tue, 22 Nov 2011 09:44:45 GMT https://connect.hyland.com/t5/alfresco-archive/error-while-getting-identity-links/m-p/61074#M37844 partizano 2011-11-22T09:44:45Z Re: Error while getting identity links https://connect.hyland.com/t5/alfresco-archive/error-while-getting-identity-links/m-p/61075#M37845 <HTML><HEAD></HEAD><BODY><SPAN>Don't use the external api in the handler, try</SPAN><BR /><BR /><CODE>&nbsp; TaskEntity task = (TaskEntity) delegateTask;<BR />&nbsp; List&lt;IdentityLinkEntity&gt; identityLinks = task.getIdentityLinks();<BR /></CODE></BODY></HTML> Tue, 22 Nov 2011 16:57:53 GMT https://connect.hyland.com/t5/alfresco-archive/error-while-getting-identity-links/m-p/61075#M37845 ingo_ri 2011-11-22T16:57:53Z Re: Error while getting identity links https://connect.hyland.com/t5/alfresco-archive/error-while-getting-identity-links/m-p/61076#M37846 <HTML><HEAD></HEAD><BODY><SPAN>Thanks, ingo_ri <img id="smileywink" class="emoticon emoticon-smileywink" src="https://connect.hyland.com/i/smilies/16x16_smiley-wink.png" alt="Smiley Wink" title="Smiley Wink" /></SPAN></BODY></HTML> Wed, 23 Nov 2011 06:19:20 GMT https://connect.hyland.com/t5/alfresco-archive/error-while-getting-identity-links/m-p/61076#M37846 partizano 2011-11-23T06:19:20Z