[jboss-user] [jBPM] - jbpm-console human task display error

[Sam Mano]

Sam Mano [https://community.jboss.org/people/artist123] created the discussion

"jbpm-console human task display error"

To view the discussion, visit: https://community.jboss.org/message/753893#753893

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Hi,
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

| 2012-08-15 15:42:13,538 [DEBUG] ToolID: Process_Overview.0
2012-08-15 15:42:17,268 [DEBUG] ToolID: Personal_Tasks.2
2012-08-15 15:42:24,448 [DEBUG] ToolID: Personal_Tasks.2
2012-08-15 15:43:21,145 [DEBUG] ToolID: Personal_Tasks.2
2012-08-15 15:44:18,658 [DEBUG] ToolID: Personal_Tasks.2
2012-08-15 15:44:20,048 [DEBUG] GET: http://localhost:8080/business-central-server/rs/tasks/krisv
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":"http://localhost:8080/business-central-server/rs/form/task/1/render","priority":0}]}
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":"http://localhost:8080/business-central-server/rs/form/task/1/render", "priority":0}
2012-08-15 15:44:20,106 [FATAL] Uncaught Exception:
com.google.gwt.core.client.JavaScriptException:
*(TypeError): 'value_0' is null or not an object
number: -2146823281
description: 'value_0' is null or not an object*      at Unknown.$fillInStackTrace_1(JsArrayString.java:42)
    at Unknown.$JavaScriptException(StackTraceCreator.java:366)
    at Unknown.caught_0(Exceptions.java:29)
    at Unknown.$asString(JSONWalk.java:126)
    at Unknown.parseTaskReference(JSONWalk.java:48)
    at Unknown.parseTaskReferenceList(DTOParser.java:51)
    at Unknown.handleSuccessfulResponse_15(LoadTasksAction.java:74)
    at Unknown.onResponseReceived_5(AbstractRESTAction.java:78)
    at Unknown.$fireOnResponseReceived(Request.java:287)
    at Unknown.onReadyStateChange_0(RequestBuilder.java:393)
    at Unknown.anonymous(XMLHttpRequest.java:258)
    at Unknown.entry0(Impl.java:146)
    at Unknown.anonymous(Impl.java:56) |    |  |
|    |    |    |
|  http://localhost:8080/business-central/app/clear.cache.gif  (http://localhost:8080/business-central/app/clear.cache.gif) |
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