ava.lang.NullPointerException

Oracle Community | 807581 | 1 decade ago
  1. 0

    Null Pointer Exceptions when using UML module in JSE8

    Oracle Community | 1 decade ago | 807581
    ava.lang.NullPointerException
  2. 0

    GitHub comment 87#6093942

    GitHub | 5 years ago | danielstieger
    ava.lang.NullPointerException
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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