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Oryx: Not able parse the knowledge when adding Message Events or Send Task Node
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created by <a href="http://community.jboss.org/people/uvijayreddy657">uvijayreddy657</a> in <i>jBPM Development</i> - <a href="http://community.jboss.org/message/629805#629805">View the full discussion</a>
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<div class="jive-rendered-content"><p>I am getting the following exception when loading the process which has <strong>Intermediate Message Event(i.e. Email Notification Nodes)  or Send Task nodes </strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>URL url = new URL(guvnorRepoURL+ "/drools-guvnor/rest/packages/pkg/assets/" + assetName+ "/source/");</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();</p><p>kbuilder.add(ResourceFactory.newUrlResource(url),ResourceType.BPMN2);</p><p>KnowledgeBase kbase = kbuilder.newKnowledgeBase();  //Getting error at this statement</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>(null: 369, 100): cvc-datatype-valid.1.2.1: '2' is not a valid value for 'QName'.</strong></p><p><strong>(null: 369, 100): cvc-attribute.3: The value '2' of attribute 'messageRef' on element 'bpmn2:messageEventDefinition' is not valid with respect to its type, 'QName'.</strong></p><p><strong>java.lang.IllegalArgumentException: No messages found</strong></p><p>    at org.jbpm.bpmn2.xml.IntermediateCatchEventHandler.handleMessageNode(IntermediateCatchEventHandler.java:131)</p><p>    at org.jbpm.bpmn2.xml.IntermediateCatchEventHandler.end(IntermediateCatchEventHandler.java:64)</p><p>    at org.drools.xml.ExtensibleXmlParser.endElement(ExtensibleXmlParser.java:414)</p><p>    at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:601)</p><p>    at com.sun.org.apache.xerces.internal.impl.xs.XMLSchemaValidator.endElement(XMLSchemaValidator.java:795)</p><p>    at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanEndElement(XMLDocumentFragmentScannerImpl.java:1772)</p><p>    at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2923)</p><p>    at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:645)</p><p>    at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:140)</p><p>    at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:508)</p><p>    at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)</p><p>    at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)</p><p>    at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)</p><p>    at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)</p><p>    at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)</p><p>    at javax.xml.parsers.SAXParser.parse(SAXParser.java:395)</p><p>    at org.drools.xml.ExtensibleXmlParser.read(ExtensibleXmlParser.java:293)</p><p>    at org.drools.xml.ExtensibleXmlParser.read(ExtensibleXmlParser.java:172)</p><p>    at org.jbpm.compiler.xml.XmlProcessReader.read(XmlProcessReader.java:46)</p><p>    at org.jbpm.compiler.ProcessBuilderImpl.addProcessFromXml(ProcessBuilderImpl.java:249)</p><p>    at org.drools.compiler.PackageBuilder.addProcessFromXml(PackageBuilder.java:516)</p><p>    at org.drools.compiler.PackageBuilder.addKnowledgeResource(PackageBuilder.java:560)</p><p>    at org.drools.builder.impl.KnowledgeBuilderImpl.add(KnowledgeBuilderImpl.java:28)</p><p>    at com.emirates.sds.workflow.mbean.CWorkflowDesignerMBean.getWFProcessNodesList(CWorkflowDesignerMBean.java:279)</p><p>    at com.emirates.sds.workflow.mbean.CWorkflowDesignerMBean.getProcessNodesList(CWorkflowDesignerMBean.java:1071)</p><p>    at com.emirates.sds.workflow.mbean.CWorkflowDesignerMBean.mapForms(CWorkflowDesignerMBean.java:249)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>    at java.lang.reflect.Method.invoke(Method.java:597)</p><p>    at org.apache.el.parser.AstValue.invoke(AstValue.java:172)</p><p>    at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)</p><p>    at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)</p><p>    at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:84)</p><p>    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)</p><p>    at javax.faces.component.UICommand.broadcast(UICommand.java:311)</p><p>    at org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)</p><p>    at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:329)</p><p>    at org.ajax4jsf.component.AjaxViewRoot.broadcastEventsForPhase(AjaxViewRoot.java:304)</p><p>    at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:261)</p><p>    at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:474)</p><p>    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)</p><p>    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)</p><p>    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)</p><p>    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)</p><p>    at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)</p><p>    at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)</p><p>    at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)</p><p>    at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)</p><p>    at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:349)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)</p><p>    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)</p><p>    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)</p><p>    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)</p><p>    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)</p><p>    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)</p><p>    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)</p><p>    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)</p><p>    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)</p><p>    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)</p><p>    at java.lang.Thread.run(Thread.java:619)</p><p><strong>org.drools.compiler.ProcessLoadError: unable to parse xml : Exception class java.lang.IllegalArgumentException : No messages found</strong></p></div>
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