topic Not able to complete User task in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/not-able-to-complete-user-task/m-p/139938#M98044 <HTML><HEAD></HEAD><BODY><SPAN>I am trying to complete a user task for which fozzie is the assignee.</SPAN><BR /><SPAN>The code is :</SPAN><BR /><BR /><SPAN>TaskService taskService = processEngine.getTaskService();</SPAN><BR /><SPAN>List&lt;Task&gt; tasks = taskService.createTaskQuery().taskAssignee(user?.username)?.list();</SPAN><BR /><SPAN>taskService.complete(tasks.get(0).getId(),variables);</SPAN><BR /><BR /><SPAN>But exception occurrs as follows :</SPAN><BR /><BR /><SPAN>rg.activiti.engine.ActivitiException: Provided id is null</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.activiti.engine.impl.UserQueryImpl.userId(UserQueryImpl.java:53)</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;at Script1.run(Script1.groovy:4)</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.codehaus.groovy.jsr223.GroovyScriptEngineImpl.eval(GroovyScriptEngineImpl.java:315)</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;at org.codehaus.groovy.jsr223.GroovyScriptEngineImpl.eval(GroovyScriptEngineImpl.java:111)</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;at javax.script.AbstractScriptEngine.eval(AbstractScriptEngine.java:216)</SPAN><BR /><BR /><SPAN>I tried </SPAN><BR /><SPAN>IdentityService identityService = processEngine.getIdentityService();</SPAN><BR /><SPAN>identityService.setAuthenticatedUserId("fozzie")</SPAN><BR /><SPAN>But it does not work.</SPAN><BR /><SPAN>I guess i am unable to create a session with user as fozzie.</SPAN><BR /><BR /><SPAN>Can you please help in this regard.</SPAN></BODY></HTML> Thu, 25 Apr 2013 18:55:44 GMT kasit 2013-04-25T18:55:44Z Not able to complete User task https://connect.hyland.com/t5/alfresco-archive/not-able-to-complete-user-task/m-p/139938#M98044 I am trying to complete a user task for which fozzie is the assignee.The code is :TaskService taskService = processEngine.getTaskService();List&lt;Task&gt; tasks = taskService.createTaskQuery().taskAssignee(user?.username)?.list();taskService.complete(tasks.get(0).getId(),variables);But exception oc Thu, 25 Apr 2013 18:55:44 GMT https://connect.hyland.com/t5/alfresco-archive/not-able-to-complete-user-task/m-p/139938#M98044 kasit 2013-04-25T18:55:44Z Re: Not able to complete User task https://connect.hyland.com/t5/alfresco-archive/not-able-to-complete-user-task/m-p/139939#M98045 <HTML><HEAD></HEAD><BODY><SPAN>And you are executing this from a script task? it says that user.username is null, are you sure it's filled?</SPAN><BR /><BR /><SPAN>Best regards,</SPAN></BODY></HTML> Mon, 29 Apr 2013 12:19:28 GMT https://connect.hyland.com/t5/alfresco-archive/not-able-to-complete-user-task/m-p/139939#M98045 trademak 2013-04-29T12:19:28Z