[jbosstools-issues] [JBoss JIRA] Resolved: (JBIDE-7070) Mapping Diagram -> Unhandled event loop exception

Mapping Diagram -> Unhandled event loop exception ------------------------------------------------- Key: JBIDE-7070 URL: https://jira.jboss.org/browse/JBIDE-7070 Project: Tools (JBoss Tools) Issue Type: Bug Components: Hibernate Affects Versions: 3.2.0.M2 Reporter: Vitali Yemialyanchyk Assignee: Vitali Yemialyanchyk Fix For: 3.2.0.Beta 1) Press "Sort" button in Outline View; or 2) Press "Refresh Visual Mapping" or 3) select some item in Outline View and press "Expand|Collapse" java.lang.IllegalArgumentException: Argument cannot be null at org.eclipse.swt.SWT.error(SWT.java:4064) at org.eclipse.swt.SWT.error(SWT.java:3998) at org.eclipse.swt.SWT.error(SWT.java:3969) at org.eclipse.swt.widgets.TreeItem.checkNull(TreeItem.java:207) at org.eclipse.swt.widgets.TreeItem.<init>(TreeItem.java:197) at org.eclipse.gef.editparts.AbstractTreeEditPart.addChildVisual(AbstractTreeEditPart.java:75) at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:210) at org.eclipse.gef.editparts.AbstractEditPart.refreshChildren(AbstractEditPart.java:771) at org.eclipse.gef.editparts.AbstractEditPart.refresh(AbstractEditPart.java:718) at org.eclipse.gef.editparts.AbstractEditPart.addNotify(AbstractEditPart.java:252) at org.eclipse.gef.editparts.AbstractEditPart.addChild(AbstractEditPart.java:211) at org.eclipse.gef.editparts.RootTreeEditPart.setContents(RootTreeEditPart.java:140) at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setContents(AbstractEditPartViewer.java:617) at org.eclipse.gef.ui.parts.AbstractEditPartViewer.setContents(AbstractEditPartViewer.java:626) at org.jboss.tools.hibernate.ui.diagram.editors.DiagramContentOutlinePage.setContents(DiagramContentOutlinePage.java:298) at org.jboss.tools.hibernate.ui.diagram.editors.actions.LexicalSortingAction$1.run(LexicalSortingAction.java:63) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.jboss.tools.hibernate.ui.diagram.editors.actions.LexicalSortingAction.valueChanged(LexicalSortingAction.java:57) at org.jboss.tools.hibernate.ui.diagram.editors.actions.LexicalSortingAction.run(LexicalSortingAction.java:52) at org.eclipse.jface.action.Action.runWithEvent(Action.java:498) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) at org.eclipse.jface.action.ActionContributionItem$6.handleEvent(ActionContributionItem.java:452) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4066) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427) at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574) at org.eclipse.equinox.launcher.Main.run(Main.java:1407)