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jbpm-console human task display error
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created by <a href="https://community.jboss.org/people/artist123">Sam Mano</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/753893#753893">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p>I created a simp,e hello process and ftl forms to start and stop (sample got from krisv demo in documentation). but task not displayed but it throug the following error...any help......jbpm5.3</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table cellpadding="0" cellspacing="0" class="gwt-DecoratorPanel"><tbody><tr class="middle"><td class="middleCenter" style=";"><p class="middleCenterInner"><div class="mosaic-CaptionLayoutPanel"><div class="mosaic-LayoutPanel mosaic-LayoutPanel-FillLayout Body"><div class="mosaic-LayoutPanel mosaic-LayoutPanel-BorderLayout log-panel"><div class="mosaic-LayoutPanel mosaic-LayoutPanel-BoxLayout Gtuw1jkBB"><div class="gwt-HTML Gtuw1jkDB"><div class="Gtuw1jkN" style="color: #336633;" title="2012-08-15 15:42:13,538 [DEBUG] ToolID: Process_Overview.0 ">2012-08-15 15:42:13,538 [DEBUG] ToolID: Process_Overview.0</div></div></div></div></div></div></p><p class="Gtuw1jkN" style="color: #336633;" title="2012-08-15 15:42:17,268 [DEBUG] ToolID: Personal_Tasks.2 ">2012-08-15 15:42:17,268 [DEBUG] ToolID: Personal_Tasks.2</p><p class="Gtuw1jkN" style="color: #336633;" title="2012-08-15 15:42:24,448 [DEBUG] ToolID: Personal_Tasks.2 ">2012-08-15 15:42:24,448 [DEBUG] ToolID: Personal_Tasks.2</p><p class="Gtuw1jkN" style="color: #336633;" title="2012-08-15 15:43:21,155 [DEBUG] ToolID: Personal_Tasks.2 ">2012-08-15 15:43:21,145 [DEBUG] ToolID: Personal_Tasks.2</p><p class="Gtuw1jkN" style="color: #336633;" title="2012-08-15 15:44:18,658 [DEBUG] ToolID: Personal_Tasks.2 ">2012-08-15 15:44:18,658 [DEBUG] ToolID: Personal_Tasks.2</p><p class="Gtuw1jkN" style="color: #336633;" title="2012-08-15 15:44:20,048 [DEBUG] GET: http://localhost:8080/business-central-server/rs/tasks/krisv "><span>2012-08-15 15:44:20,048 [DEBUG] GET: </span><a class="jive-link-external-small" href="http://localhost:8080/business-central-server/rs/tasks/krisv" target="_blank">http://localhost:8080/business-central-server/rs/tasks/krisv</a></p><p class="Gtuw1jkN" style="color: #336633;" title="2012-08-15 15:44:20,099 [DEBUG] parse {&quot;tasks&quot;:[{&quot;id&quot;:1,&quot;processInstanceId&quot;:&quot;6&quot;,&quot;processId&quot;:&quot;Hello&quot;,&quot;assignee&quot;:&quot;krisv&quot;,&quot;isBlocking&quot;:false,&quot;isSignalling&quot;:false,&quot;outcomes&quot;:[],&quot;currentState&quot;:&quot;ASSIGNED&quot;,&quot;participantUsers&quot;:[],&quot;participantGroups&quot;:[],&quot;url&quot;:&quot;http://localhost:8080/business-central-server/rs/form/task/1/render&quot;,&quot;priority&quot;:0}]} "><span>2012-08-15 15:44:20,098 [DEBUG] parse {"tasks":[{"id":1,"processInstanceId":"6","processId":"Hello","assignee":"krisv","isBlocking":false,"isSignalling":false,"outcomes":[],"currentState":"ASSIGNED","participantUsers":[],"participantGroups":[],"url":"</span><a class="jive-link-external-small" href="http://localhost:8080/business-central-server/rs/form/task/1/render" target="_blank">http://localhost:8080/business-central-server/rs/form/task/1/render</a><span>","priority":0}]}</span></p><p class="Gtuw1jkN log-message-hover" style="color: #336633;" title="2012-08-15 15:44:20,101 [DEBUG] parse {&quot;id&quot;:1, &quot;processInstanceId&quot;:&quot;6&quot;, &quot;processId&quot;:&quot;Hello&quot;, &quot;assignee&quot;:&quot;krisv&quot;, &quot;isBlocking&quot;:false, &quot;isSignalling&quot;:false, &quot;outcomes&quot;:[], &quot;currentState&quot;:&quot;ASSIGNED&quot;, &quot;participantUsers&quot;:[], &quot;participantGroups&quot;:[], &quot;url&quot;:&quot;http://localhost:8080/business-central-server/rs/form/task/1/render&quot;, &quot;priority&quot;:0} "><span>2012-08-15 15:44:20,099 [DEBUG] parse {"id":1, "processInstanceId":"6", "processId":"Hello", "assignee":"krisv", "isBlocking":false, "isSignalling":false, "outcomes":[], "currentState":"ASSIGNED", "participantUsers":[], "participantGroups":[], "url":"</span><a class="jive-link-external-small" href="http://localhost:8080/business-central-server/rs/form/task/1/render" target="_blank">http://localhost:8080/business-central-server/rs/form/task/1/render</a><span>", "priority":0}</span></p><p class="Gtuw1jkN" style="color: #cc0000;" title="(TypeError): &quot;value_0&quot; is null or not an object number: -2146823281 description: &quot;value_0&quot; is null or not an object">2012-08-15 15:44:20,106 [FATAL] Uncaught Exception:<br/>com.google.gwt.core.client.JavaScriptException:<br/><strong>(TypeError): 'value_0' is null or not an object<br/>number: -2146823281<br/>description: 'value_0' is null or not an object</strong>  <div class="log-stacktrace">    at Unknown.$fillInStackTrace_1(JsArrayString.java:42)<br/>    at Unknown.$JavaScriptException(StackTraceCreator.java:366)<br/>    at Unknown.caught_0(Exceptions.java:29)<br/>    at Unknown.$asString(JSONWalk.java:126)<br/>    at Unknown.parseTaskReference(JSONWalk.java:48)<br/>    at Unknown.parseTaskReferenceList(DTOParser.java:51)<br/>    at Unknown.handleSuccessfulResponse_15(LoadTasksAction.java:74)<br/>    at Unknown.onResponseReceived_5(AbstractRESTAction.java:78)<br/>    at Unknown.$fireOnResponseReceived(Request.java:287)<br/>    at Unknown.onReadyStateChange_0(RequestBuilder.java:393)<br/>    at Unknown.anonymous(XMLHttpRequest.java:258)<br/>    at Unknown.entry0(Impl.java:146)<br/>    at Unknown.anonymous(Impl.java:56)</div></p></td><td class="middleRight" style=";">  </td><td style=";"></td></tr><tr class="bottom"><td class="bottomLeft" style=";">  </td><td class="bottomCenter" style=";">  </td><td class="bottomRight" style=";">  </td></tr></tbody></table><table border="0" cellpadding="0" cellspacing="0" class="mosaic-ImageButton SouthCollapsedImageButton"><tbody><tr><td align="right" style="border:0px solid black;"><a href="http://localhost:8080/business-central/app/clear.cache.gif"><span> http://localhost:8080/business-central/app/clear.cache.gif </span></a></td></tr></tbody></table><p style="min-height: 8pt; 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