Wed Sep 19 08:55:49 CEST 2001: java.lang.ClassCastException: org.openide.loaders.InstanceDataObject$CookieAdjustingFilter
java.lang.ClassCastException: org.openide.loaders.InstanceDataObject$CookieAdjustingFilter
        at org.netbeans.modules.vcscore.grouping.GroupUtils.getMainVcsGroupNodeInstance(GroupUtils.java:54)
        at org.netbeans.modules.vcscore.grouping.GroupUtils.getDefaultGroupInstance(GroupUtils.java:81)
        at org.netbeans.modules.vcscore.actions.AddToGroupAction.getPresenter(AddToGroupAction.java:122)
        at org.netbeans.modules.vcscore.actions.AddToGroupAction.getPopupPresenter(AddToGroupAction.java:80)
        at org.openide.actions.FileSystemAction.createMenu(FileSystemAction.java:136)
        at org.openide.actions.FileSystemAction.createMenu(FileSystemAction.java:115)
        at org.openide.actions.FileSystemAction$Menu.<init>(FileSystemAction.java:201)
        at org.openide.actions.FileSystemAction.getPopupPresenter(FileSystemAction.java:163)
        at org.openide.nodes.NodeOp.findContextMenuImpl(NodeOp.java:145)
        at org.openide.nodes.Node.getContextMenu(Node.java:414)
        at org.openide.nodes.NodeOp.findContextMenu(NodeOp.java:79)
        at org.openide.explorer.view.TreeView.createPopup(TreeView.java:807)
        at org.openide.explorer.view.TreeView$PopupAdapter.showPopup(TreeView.java:760)
        at org.openide.awt.MouseUtils$PopupMouseAdapter.mouseReleased(MouseUtils.java:149)
        at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
[catch] at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:230)
        at java.awt.Component.processMouseEvent(Component.java:3715)
        at java.awt.Component.processEvent(Component.java:3544)
        at java.awt.Container.processEvent(Container.java:1164)
        at java.awt.Component.dispatchEventImpl(Component.java:2593)
        at java.awt.Container.dispatchEventImpl(Container.java:1213)
        at java.awt.Component.dispatchEvent(Component.java:2497)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2216)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125)
        at java.awt.Container.dispatchEventImpl(Container.java:1200)
        at java.awt.Window.dispatchEventImpl(Window.java:914)
        at java.awt.Component.dispatchEvent(Component.java:2497)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)