Проблема с запуском workflow с помощью callActivity

 

<callActivity id="test" name="Test" calledElement="callTest">

  <extensionElements>

    <activiti:in source="${bpm_assignee.properties.userName}" target="testAssignee"></activiti:in>

<activiti:in source="${initiator.properties.userName}" target="testInitiator"></activiti:in>

  </extensionElements>

</callActivity>

 

Вызываемый процесс:

  

<process id="callTest" name="callTest" isExecutable="true">

  <extensionElements>

  <activiti:executionListener event="start" class="org.alfresco.repo.workflow.activiti.listener.ScriptExecutionListener">

      <activiti:field name="script">

        <activiti:string>

 execution.setVariable('testInitiator', execution.getVariable('testInitiator');

 execution.setVariable('testAssignee', execution.getVariable('testAssignee');

        </activiti:string>

      </activiti:field>

    </activiti:executionListener>

  </extensionElements>

    

  <startEvent id="startevent1" name="Start" activiti:initiator="{testInitiator}" activiti:formKey="callTest:startevent1"></startEvent>

    

  <userTask id="usertask1" name="User Task" activiti:assignee="${testAssignee}" activiti:formKey="callTest:usertask1">

    <extensionElements>

 <activiti:taskListener event="create" class="org.alfresco.repo.workflow.activiti.tasklistener.ScriptTaskListener">

<activiti:field name="script">

 <activiti:string>

if (typeof bpm_workflowDueDate != 'undefined') 

 task.setVariable('bpm_dueDate', bpm_workflowDueDate);

if (typeof bpm_workflowPriority != 'undefined') 

 task.priority = bpm_workflowPriority;

 </activiti:string>

</activiti:field>

 </activiti:taskListener>

</extensionElements>

  </userTask>

    

  <sequenceFlow id="flow1" sourceRef="startevent1" targetRef="usertask1"></sequenceFlow>

    <endEvent id="endevent1" name="End"></endEvent>

    <sequenceFlow id="flow2" sourceRef="usertask1" targetRef="endevent1"></sequenceFlow>

  </process>

  

  <bpmndi:BPMNDiagram id="BPMNDiagram_callTest">

    <bpmndi:BPMNPlane bpmnElement="callTest" id="BPMNPlane_callTest">

      <bpmndi:BPMNShape bpmnElement="startevent1" id="BPMNShape_startevent1">

        <omgdc:Bounds height="35.0" width="35.0" x="90.0" y="90.0"></omgdc:Bounds>

      </bpmndi:BPMNShape>

      <bpmndi:BPMNShape bpmnElement="usertask1" id="BPMNShape_usertask1">

        <omgdc:Bounds height="55.0" width="105.0" x="170.0" y="80.0"></omgdc:Bounds>

      </bpmndi:BPMNShape>

      <bpmndi:BPMNShape bpmnElement="endevent1" id="BPMNShape_endevent1">

        <omgdc:Bounds height="35.0" width="35.0" x="320.0" y="90.0"></omgdc:Bounds>

      </bpmndi:BPMNShape>

      <bpmndi:BPMNEdge bpmnElement="flow1" id="BPMNEdge_flow1">

        <omgdi:waypoint x="125.0" y="107.0"></omgdi:waypoint>

        <omgdi:waypoint x="170.0" y="107.0"></omgdi:waypoint>

      </bpmndi:BPMNEdge>

      <bpmndi:BPMNEdge bpmnElement="flow2" id="BPMNEdge_flow2">

        <omgdi:waypoint x="275.0" y="107.0"></omgdi:waypoint>

        <omgdi:waypoint x="320.0" y="107.0"></omgdi:waypoint>

      </bpmndi:BPMNEdge>

    </bpmndi:BPMNPlane>

  </bpmndi:BPMNDiagram>

</definitions>

 

<userTask id="usertask1" name="User Task" activiti:assignee="test" activiti:formKey="callTest:usertask1">

org.activiti.engine.ActivitiException: Exception while invoking TaskListener: 07122639 Обязательные свойства задачи не предоставлены! {http://www.alfresco.org/model/bpm/1.0}assignee

При попытке переназначить задачу:

07121208 Wrapped Exception (with status template): 07122422 Ошибка во время обработки шаблона 'Expression jsonUtils.encodeJSONString(x) is undefined on line 1, column 15 in workflow-discussion-relations/workflow-discussion-relation.get.json.ftl.'. Обратитесь к системному администратору.