ava.lang.NullPointerException

Exception #2482144

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  • Stack trace

    • ava.lang.NullPointerException at com.embarcadero.uml.ui.swing.drawingarea.ADDrawingAreaControl.enterModeFromButton(ADDrawingAreaControl.java:4773) at com.sun.tools.ide.modeling.drawingarea.CreatePalette$PalettePropertyChangeListener.propertyChange(CreatePalette.java:135) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:333) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:270) at org.netbeans.modules.palette.PalettePanel.setSelectedItem(PalettePanel.java:198) at org.netbeans.modules.palette.PaletteCategoryDescriptor$1.valueChanged(PaletteCategoryDescriptor.java:75) at javax.swing.JList.fireSelectionValueChanged(JList.java:1317) at javax.swing.JList$ListSelectionHandler.valueChanged(JList.java:1331) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:187) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:167) at javax.swing.DefaultListSelectionModel.fireValueChanged(DefaultListSelectionModel.java:214) at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:408) at javax.swing.DefaultListSelectionModel.changeSelection(DefaultListSelectionModel.java:417) at javax.swing.DefaultListSelectionModel.setSelectionInterval(DefaultListSelectionModel.java:441) at javax.swing.JList.setSelectionInterval(JList.java:1604) at javax.swing.plaf.basic.BasicListUI$Handler.adjustSelection(BasicListUI.java:2316) at javax.swing.plaf.basic.BasicListUI$Handler.adjustFocusAndSelection(BasicListUI.java:2275) at javax.swing.plaf.basic.BasicListUI$Handler.mousePressed(BasicListUI.java:2256) at javax.swing.plaf.basic.BasicListUI$MouseInputHandler.mousePressed(BasicListUI.java:1308) at org.netbeans.modules.palette.CategoryList$CategoryListUI$ListMouseInputHandler.mousePressed(CategoryList.java:275) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:222) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221) at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221) at java.awt.Component.processMouseEvent(Component.java:5485) at javax.swing.JComponent.processMouseEvent(JComponent.java:3126) at java.awt.Component.processEvent(Component.java:5253) at java.awt.Container.processEvent(Container.java:1966) at java.awt.Component.dispatchEventImpl(Component.java:3955) at java.awt.Container.dispatchEventImpl(Container.java:2024) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4212) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3889) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3822) at java.awt.Container.dispatchEventImpl(Container.java:2010) at java.awt.Window.dispatchEventImpl(Window.java:1774) at java.awt.Component.dispatchEvent(Component.java:3803) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)[catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:163) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:157) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:149) at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

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