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JBoss tools BPMN convert Unhandled event loop exception
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created by <a href="http://community.jboss.org/people/ryuleonheart">ryu leon</a> in <i>JBoss Tools</i> - <a href="http://community.jboss.org/message/583559#583559">View the full discussion</a>
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<div class="jive-rendered-content"><p>When I export the BPMN exported from Intalio, also known as Eclipse STP BPMN model (modeler.bpmn) to jPDL by using JBoss tool,</p><p>This error is shown every time I choose my process pool and click on the next button (in the export window BPMN to jPDL)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Enviroment: </p><p><strong><br/></strong></p><p><strong style="font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif;">Eclipse 3.6.1 (Helios SR1) with JBoss tools 3.2.0 installed</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong style="font-family: 'Lucida Sans', 'Lucida Sans Unicode', 'Lucida Grande', Verdana, Arial, Helvetica, sans-serif;">Error logs: "Unhandled event loop exception"</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><blockquote class="jive-quote"><p>java.lang.NullPointerException</p><p>          at org.jboss.tools.jbpm.convert.bpmnto.wizard.ProjectFilter.hasBPMNResources(BPMNResourcesChoicePage.java:148)</p><p>          at org.jboss.tools.jbpm.convert.bpmnto.wizard.ProjectFilter.hasBPMNResources(BPMNResourcesChoicePage.java:153)</p><p>          at org.jboss.tools.jbpm.convert.bpmnto.wizard.ProjectFilter.select(BPMNResourcesChoicePage.java:135)</p><p>          at org.eclipse.jface.viewers.ViewerFilter.filter(ViewerFilter.java:51)</p><p>          at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:900)</p><p>          at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:601)</p><p>          at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:801)</p><p>          at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)</p><p>          at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:778)</p><p>          at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:644)</p><p>          at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:749)</p><p>          at org.eclipse.jface.viewers.AbstractTreeViewer.internalInitializeTree(AbstractTreeViewer.java:1492)</p><p>          at org.eclipse.jface.viewers.TreeViewer.internalInitializeTree(TreeViewer.java:833)</p><p>          at org.eclipse.jface.viewers.AbstractTreeViewer$5.run(AbstractTreeViewer.java:1476)</p><p>          at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1422)</p><p>          at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:403)</p><p>          at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1383)</p><p>          at org.eclipse.jface.viewers.AbstractTreeViewer.inputChanged(AbstractTreeViewer.java:1469)</p><p>          at org.eclipse.jface.viewers.ContentViewer.setInput(ContentViewer.java:274)</p><p>          at org.eclipse.jface.viewers.StructuredViewer.setInput(StructuredViewer.java:1664)</p><p>          at org.jboss.tools.jbpm.convert.bpmnto.wizard.BPMNResourcesChoicePage.initializePage(BPMNResourcesChoicePage.java:72)</p><p>          at org.jboss.tools.jbpm.convert.bpmnto.wizard.AbstractConvertWizardPage.createControl(AbstractConvertWizardPage.java:45)</p><p>          at org.eclipse.jface.wizard.Wizard.createPageControls(Wizard.java:170)</p><p>          at org.eclipse.jface.wizard.WizardDialog.createPageControls(WizardDialog.java:734)</p><p>          at org.eclipse.jface.wizard.WizardDialog.setWizard(WizardDialog.java:1162)</p><p>          at org.eclipse.jface.wizard.WizardDialog.updateForPage(WizardDialog.java:1221)</p><p>          at org.eclipse.jface.wizard.WizardDialog.access$4(WizardDialog.java:1218)</p><p>          at org.eclipse.jface.wizard.WizardDialog$6.run(WizardDialog.java:1207)</p><p>          at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)</p><p>          at org.eclipse.jface.wizard.WizardDialog.showPage(WizardDialog.java:1205)</p><p>          at org.eclipse.jface.wizard.WizardDialog.nextPressed(WizardDialog.java:894)</p><p>          at org.eclipse.jface.wizard.WizardDialog.buttonPressed(WizardDialog.java:426)</p><p>          at org.eclipse.jface.dialogs.Dialog$2.widgetSelected(Dialog.java:624)</p><p>          at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:234)</p><p>          at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)</p><p>          at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)</p><p>          at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3540)</p><p>          at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3161)</p><p>          at org.eclipse.jface.window.Window.runEventLoop(Window.java:825)</p><p>          at org.eclipse.jface.window.Window.open(Window.java:801)</p><p>          at org.eclipse.ui.internal.handlers.WizardHandler$Export.executeHandler(WizardHandler.java:98)</p><p>          at org.eclipse.ui.internal.handlers.WizardHandler.execute(WizardHandler.java:274)</p><p>          at org.eclipse.ui.internal.handlers.HandlerProxy.execute(HandlerProxy.java:293)</p><p>          at org.eclipse.core.commands.Command.executeWithChecks(Command.java:476)</p><p>          at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:508)</p><p>          at org.eclipse.ui.internal.handlers.HandlerService.executeCommand(HandlerService.java:169)</p><p>          at org.eclipse.ui.internal.handlers.SlaveHandlerService.executeCommand(SlaveHandlerService.java:241)</p><p>          at org.eclipse.ui.internal.actions.CommandAction.runWithEvent(CommandAction.java:157)</p><p>          at org.eclipse.ui.internal.actions.CommandAction.run(CommandAction.java:171)</p><p>          at org.eclipse.ui.actions.ExportResourcesAction.run(ExportResourcesAction.java:116)</p><p>          at org.eclipse.ui.actions.BaseSelectionListenerAction.runWithEvent(BaseSelectionListenerAction.java:168)</p><p>          at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)</p><p>          at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)</p><p>          at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)</p><p>          at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)</p><p>          at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1258)</p><p>          at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3540)</p><p>          at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3161)</p><p>          at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2640)</p><p>          at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)</p><p>          at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)</p><p>          at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)</p><p>          at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)</p><p>          at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)</p><p>          at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)</p><p>          at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)</p><p>          at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)</p><p>          at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)</p><p>          at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)</p><p>          at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)</p><p>          at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)</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.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)</p><p>          at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)</p><p>          at org.eclipse.equinox.launcher.Main.run(Main.java:1407)</p><p>          at org.eclipse.equinox.launcher.Main.main(Main.java:1383)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p></blockquote><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Any ideas would help. Thank you</p></div>
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