java.lang.ClassCastException: oracle.dbtools.raptor.navigator.db.impl.ConnectionStoresTreeNode cannot be cast to oracle.ideimpl.explorer.ExplorerNode

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    Root Cause Analysis

    1. java.lang.ClassCastException

      oracle.dbtools.raptor.navigator.db.impl.ConnectionStoresTreeNode cannot be cast to oracle.ideimpl.explorer.ExplorerNode

      at oracle.ideimpl.explorer.CustomTreeCellRenderer.getTreeCellRendererComponent()
    2. oracle.ideimpl.explorer
      CustomTreeCellRenderer.getTreeCellRendererComponent
      1. oracle.ideimpl.explorer.CustomTreeCellRenderer.getTreeCellRendererComponent(CustomTreeCellRenderer.java:133)
      1 frame
    3. Java RT
      JTree.setCellRenderer
      1. javax.swing.plaf.basic.BasicTreeUI$NodeDimensionsHandler.getNodeDimensions(BasicTreeUI.java:2805)
      2. javax.swing.tree.AbstractLayoutCache.getNodeDimensions(AbstractLayoutCache.java:492)
      3. javax.swing.tree.VariableHeightLayoutCache$TreeStateNode.updatePreferredSize(VariableHeightLayoutCache.java:1359)
      4. javax.swing.tree.VariableHeightLayoutCache.updateNodeSizes(VariableHeightLayoutCache.java:917)
      5. javax.swing.tree.VariableHeightLayoutCache.invalidateSizes(VariableHeightLayoutCache.java:371)
      6. javax.swing.plaf.basic.BasicTreeUI.setCellRenderer(BasicTreeUI.java:385)
      7. javax.swing.plaf.basic.BasicTreeUI$Handler.propertyChange(BasicTreeUI.java:3409)
      8. java.beans.PropertyChangeSupport.fire(PropertyChangeSupport.java:335)
      9. java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:327)
      10. java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:263)
      11. java.awt.Component.firePropertyChange(Component.java:8393)
      12. javax.swing.JTree.setCellRenderer(JTree.java:759)
      12 frames
    4. oracle.ideimpl.explorer
      CustomTree.<init>
      1. oracle.ideimpl.explorer.CustomTree.<init>(CustomTree.java:69)
      1 frame
    5. oracle.dbtools.raptor
      NavigatorWindow.getGUI
      1. oracle.dbtools.raptor.navigator.ui.CustomTree.<init>(CustomTree.java:36)
      2. oracle.dbtools.raptor.navigator.model.NavigatorTree.createGUI(NavigatorTree.java:173)
      3. oracle.dbtools.raptor.navigator.model.NavigatorTree.getTree(NavigatorTree.java:167)
      4. oracle.dbtools.raptor.navigator.core.NavigatorWindow.createGUI(NavigatorWindow.java:106)
      5. oracle.dbtools.raptor.navigator.core.NavigatorWindow.getGUI(NavigatorWindow.java:319)
      5 frames
    6. oracle.ide.docking
      DockableWindow.getHostedComponent
      1. oracle.ide.docking.DockableWindow.getHostedComponent(DockableWindow.java:238)
      1 frame
    7. com.oracle.jdeveloper
      NbDockableContainer.componentOpened
      1. com.oracle.jdeveloper.nbwindowsystem.NbDockableContainer.componentOpened(NbDockableContainer.java:171)
      1 frame
    8. org.openide.windows
      WindowManager.componentOpenNotify
      1. org.openide.windows.WindowManager.componentOpenNotify(WindowManager.java:307)
      1 frame
    9. org.netbeans.core
      GuiRunLevel$InitWinSys.run
      1. org.netbeans.core.windows.WindowManagerImpl.notifyTopComponentOpened(WindowManagerImpl.java:1140)
      2. org.netbeans.core.windows.Central.addModeOpenedTopComponent(Central.java:798)
      3. org.netbeans.core.windows.ModeImpl.addOpenedTopComponent(ModeImpl.java:354)
      4. org.netbeans.core.windows.PersistenceHandler.initModeFromConfig(PersistenceHandler.java:451)
      5. org.netbeans.core.windows.PersistenceHandler.load(PersistenceHandler.java:214)
      6. org.netbeans.core.windows.WindowSystemImpl.load(WindowSystemImpl.java:81)
      7. org.netbeans.core.GuiRunLevel$InitWinSys.run(GuiRunLevel.java:231)
      7 frames
    10. Java RT
      EventQueue.dispatchEvent
      1. java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312)
      2. java.awt.EventQueue.dispatchEventImpl(EventQueue.java:738)
      3. java.awt.EventQueue.access$300(EventQueue.java:103)
      4. java.awt.EventQueue$3.run(EventQueue.java:699)
      5. java.awt.EventQueue$3.run(EventQueue.java:697)
      6. java.security.AccessController.doPrivileged(Native Method)
      7. java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
      8. java.awt.EventQueue.dispatchEvent(EventQueue.java:708)
      8 frames
    11. oracle.javatools.internal
      EventQueueWrapper.dispatchEvent
      1. oracle.javatools.internal.ui.EventQueueWrapper._dispatchEvent(EventQueueWrapper.java:169)
      2. oracle.javatools.internal.ui.EventQueueWrapper.dispatchEvent(EventQueueWrapper.java:151)
      2 frames
    12. Java RT
      EventDispatchThread.run
      1. java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
      2. java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
      3. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
      4. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
      5. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
      6. java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
      6 frames