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BPMN2 Designer Stuck loading after adding custom work item definition
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created by <a href="https://community.jboss.org/people/atan20">Andrew Tan</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/820047#820047">View the full discussion</a>
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<div class="jive-rendered-content"><p>I am trying to create a simple BPMN2 process that uses a domain specific service. However, after I add a new work item definition in drools-guvnor 5.3.1 and I attempt to create or open an existing bpmn2 process the designer gets stuck on the "Please Wait Loading" screen.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> <a href="https://community.jboss.org/servlet/JiveServlet/showImage/2-820047-20876/Desginer+Screen.png"><span> https://community.jboss.org/servlet/JiveServlet/downloadImage/2-820047-20876/450-270/Desginer+Screen.png </span></a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here is my work item definition:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import org.drools.process.core.datatype.impl.type.ObjectDataType;import org.drools.process.core.datatype.impl.type.StringDataType;</p><p>[</p><p>  [    "name" : "MyTask",    "parameters" : [     "MyFirstParam" : new StringDataType(),     "MySecondParam" : new StringDataType(),     "MyThirdParam" : new ObjectDataType()    ],    "results" : [        "Result" : new ObjectDataType()    ],    "displayName" : "My Task",    "icon" : "",  ]     ]</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Looking at the server.log file of JBoss ESB I can see drools-guvnor loading the custom work item definition, and I am able to build my package in drools guvnor</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>2013-05-29 18:20:49,120 INFO  <a class="jive-link-external-small" href="com.intalio.web.preprocessing.impl.JbpmPreprocessingUnit" rel="nofollow">com.intalio.web.preprocessing.impl.JbpmPreprocessingUnit</a> (http-127.0.0.1-8080-1) Created file:/opt/jboss-soa-p-5/jboss-as/server/all/tmp/4st5t49-27ns8v-hha869gx-1-hha88mdt-c7/designer.war/stencilsets/bpmn2.0jbpm/view/activity/workitems/Log.svg</p><p>2013-05-29 18:20:49,121 INFO  <a class="jive-link-external-small" href="com.intalio.web.preprocessing.impl.JbpmPreprocessingUnit" rel="nofollow">com.intalio.web.preprocessing.impl.JbpmPreprocessingUnit</a> (http-127.0.0.1-8080-1) Created file:/opt/jboss-soa-p-5/jboss-as/server/all/tmp/4st5t49-27ns8v-hha869gx-1-hha88mdt-c7/designer.war/stencilsets/bpmn2.0jbpm/view/activity/workitems/Email.svg</p><p>2013-05-29 18:20:49,122 INFO  <a class="jive-link-external-small" href="com.intalio.web.preprocessing.impl.JbpmPreprocessingUnit" rel="nofollow">com.intalio.web.preprocessing.impl.JbpmPreprocessingUnit</a> (http-127.0.0.1-8080-1) Created file:/opt/jboss-soa-p-5/jboss-as/server/all/tmp/4st5t49-27ns8v-hha869gx-1-hha88mdt-c7/designer.war/stencilsets/bpmn2.0jbpm/view/activity/workitems/MyTask.svg</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Does anyone have any ideas about why the designer is getting stuck in the "Please Wait Loading" Screen?</p></div>
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<p style="margin: 0;">Reply to this message by <a href="https://community.jboss.org/message/820047#820047">going to Community</a></p>
<p style="margin: 0;">Start a new discussion in jBPM at <a href="https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2034">Community</a></p>
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