[jbosstools-issues] [JBoss JIRA] Created: (JBIDE-4182) java.lang.ClassCastException is occured after expanding XML Configuration in JBoss Server view

[Anton Klimkovich (JIRA)]

java.lang.ClassCastException is occured after expanding XML Configuration in JBoss Server view
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                 Key: JBIDE-4182
                 URL: https://jira.jboss.org/jira/browse/JBIDE-4182
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: JBossAS
    Affects Versions: 3.1.0
            Reporter: Anton Klimkovich


EXECUTE: Open JBoss Server View
EXECUTE: Expand XML Configuration menu
FAILURE:   Could not acquire children from extension: org.jboss.tools.as.wst.server.ui.ServersView.content.root
java.lang.ClassCastException: org.jboss.ide.eclipse.as.core.extensions.descriptors.XPathCategory
at org.jboss.tools.as.wst.server.ui.xpl.ServerContentProvider.getChildren(ServerContentProvider.java:101)
at org.eclipse.ui.internal.navigator.extensions.SafeDelegateTreeContentProvider.getChildren(SafeDelegateTreeContentProvider.java:91)
at org.eclipse.ui.internal.navigator.extensions.SafeDelegateTreeContentProvider.getChildren(SafeDelegateTreeContentProvider.java:281)
at org.eclipse.ui.internal.navigator.extensions.SafeDelegateTreeContentProvider.getChildren(SafeDelegateTreeContentProvider.java:89)
at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.internalGetChildren(NavigatorContentServiceContentProvider.java:251)
at org.eclipse.ui.internal.navigator.NavigatorContentServiceContentProvider.getChildren(NavigatorContentServiceContentProvider.java:643)
at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1346)
at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:385)
at org.eclipse.jface.viewers.AbstractTreeViewer.getFilteredChildren(AbstractTreeViewer.java:636)
at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:602)
at org.eclipse.jface.viewers.AbstractTreeViewer$1.run(AbstractTreeViewer.java:797)
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
at org.eclipse.jface.viewers.AbstractTreeViewer.createChildren(AbstractTreeViewer.java:776)
at org.eclipse.jface.viewers.TreeViewer.createChildren(TreeViewer.java:634)
at org.eclipse.jface.viewers.AbstractTreeViewer.handleTreeExpand(AbstractTreeViewer.java:1442)
at org.eclipse.jface.viewers.TreeViewer.handleTreeExpand(TreeViewer.java:927)
at org.eclipse.jface.viewers.AbstractTreeViewer$4.treeExpanded(AbstractTreeViewer.java:1453)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:126)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1027)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1012)
at org.eclipse.swt.widgets.Tree.wmNotifyChild(Tree.java:7306)
at org.eclipse.swt.widgets.Control.wmNotify(Control.java:4718)
at org.eclipse.swt.widgets.Composite.wmNotify(Composite.java:1756)
at org.eclipse.swt.widgets.Control.WM_NOTIFY(Control.java:4348)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:3841)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4528)
at org.eclipse.swt.internal.win32.OS.CallWindowProcW(Native Method)
at org.eclipse.swt.internal.win32.OS.CallWindowProc(OS.java:2274)
at org.eclipse.swt.widgets.Tree.callWindowProc(Tree.java:1529)
at org.eclipse.swt.widgets.Tree.WM_LBUTTONDOWN(Tree.java:6249)
at org.eclipse.swt.widgets.Control.windowProc(Control.java:3822)
at org.eclipse.swt.widgets.Tree.windowProc(Tree.java:5791)
at org.eclipse.swt.widgets.Display.windowProc(Display.java:4541)
at org.eclipse.swt.internal.win32.OS.DispatchMessageW(Native Method)
at org.eclipse.swt.internal.win32.OS.DispatchMessage(OS.java:2371)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3420)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2384)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2348)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2200)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:495)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:490)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)
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:386)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
at org.eclipse.equinox.launcher.Main.main(Main.java:1212)


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