ava.lang.NullPointerException

Oracle Community | 807581 | 1 decade ago
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Root Cause Analysis

  1. ava.lang.NullPointerException

    No message provided

    at com.embarcadero.uml.ui.swing.drawingarea.ADDrawingAreaControl.enterModeFromButton()
  2. com.embarcadero.uml
    ADDrawingAreaControl.enterModeFromButton
    1. com.embarcadero.uml.ui.swing.drawingarea.ADDrawingAreaControl.enterModeFromButton(ADDrawingAreaControl.java:4773)
    1 frame
  3. com.sun.tools
    CreatePalette$PalettePropertyChangeListener.propertyChange
    1. com.sun.tools.ide.modeling.drawingarea.CreatePalette$PalettePropertyChangeListener.propertyChange(CreatePalette.java:135)
    1 frame
  4. Java RT
    PropertyChangeSupport.firePropertyChange
    1. java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:333)
    2. java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:270)
    2 frames
  5. org.netbeans.modules
    PaletteCategoryDescriptor$1.valueChanged
    1. org.netbeans.modules.palette.PalettePanel.setSelectedItem(PalettePanel.java:198)
    2. org.netbeans.modules.palette.PaletteCategoryDescriptor$1.valueChanged(PaletteCategoryDescriptor.java:75)
    2 frames
  6. Java RT
    BasicListUI$MouseInputHandler.mousePressed
    1. javax.swing.JList.fireSelectionValueChanged(JList.java:1317)
    2. javax.swing.JList$ListSelectionHandler.valueChanged(JList.java:1331)
    3. javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:187)
    4. javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:167)
    5. javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:214)
    6. javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:408)
    7. javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:417)
    8. javax.swing.DefaultListSelectionModel.setSelectionInterval(DefaultListSelectionModel.java:441)
    9. javax.swing.JList.setSelectionInterval(JList.java:1604)
    10. javax.swing.plaf.basic.BasicListUI$Handler.adjustSelection(BasicListUI.java:2316)
    11. javax.swing.plaf.basic.BasicListUI$Handler.adjustFocusAndSelection(BasicListUI.java:2275)
    12. javax.swing.plaf.basic.BasicListUI$Handler.mousePressed(BasicListUI.java:2256)
    13. javax.swing.plaf.basic.BasicListUI$MouseInputHandler.mousePressed(BasicListUI.java:1308)
    13 frames
  7. org.netbeans.modules
    CategoryList$CategoryListUI$ListMouseInputHandler.mousePressed
    1. org.netbeans.modules.palette.CategoryList$CategoryListUI$ListMouseInputHandler.mousePressed(CategoryList.java:275)
    1 frame
  8. Java RT
    EventDispatchThread.run
    1. java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:222)
    2. java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)
    3. java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)
    4. java.awt.Component.processMouseEvent(Component.java:5485)
    5. javax.swing.JComponent.processMouseEvent(JComponent.java:3126)
    6. java.awt.Component.processEvent(Component.java:5253)
    7. java.awt.Container.processEvent(Container.java:1966)
    8. java.awt.Component.dispatchEventImpl(Component.java:3955)
    9. java.awt.Container.dispatchEventImpl(Container.java:2024)
    10. java.awt.Component.dispatchEvent(Component.java:3803)
    11. java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212)
    12. java.awt.LightweightDispatcher.processMouseEvent(Container.java:3889)
    13. java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822)
    14. java.awt.Container.dispatchEventImpl(Container.java:2010)
    15. java.awt.Window.dispatchEventImpl(Window.java:1774)
    16. java.awt.Component.dispatchEvent(Component.java:3803)
    17. java.awt.EventQueue.dispatchEvent(EventQueue.java:463)[catch]
    18. java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242)
    19. java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163)
    20. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157)
    21. java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149)
    22. java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
    22 frames