*********** Exception occurred ************ at 10:25 AM on May 18, 2004 java.lang.NullPointerException at org.netbeans.modules.web.project.ui.customizer.VisualPropertySupport$ComponentListener.actionPerformed(VisualPropertySupport.java:202) at javax.swing.JComboBox.fireActionEvent(JComboBox.java:1197) at javax.swing.JComboBox.contentsChanged(JComboBox.java:1268) at javax.swing.AbstractListModel.fireContentsChanged(AbstractListModel.java:100) at javax.swing.DefaultComboBoxModel.setSelectedItem(DefaultComboBoxModel.java:88) at javax.swing.DefaultComboBoxModel.addElement(DefaultComboBoxModel.java:126) at javax.swing.JComboBox.addItem(JComboBox.java:690) at org.netbeans.modules.web.project.ui.customizer.VisualPropertySupport.register(VisualPropertySupport.java:108) at org.netbeans.modules.web.project.ui.customizer.CustomizerGeneral.initPlatforms(CustomizerGeneral.java:79) at org.netbeans.modules.web.project.ui.customizer.CustomizerGeneral.initValues(CustomizerGeneral.java:59) at org.netbeans.modules.web.project.ui.customizer.WebCustomizer$CategoryView$ManagerChangeListener.propertyChange(WebCustomizer.java:197) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:333) at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:270) at org.openide.explorer.ExplorerManager.setSelectedNodes(ExplorerManager.java:219) at org.openide.explorer.ExplorerManager.setSelectedNodes1(ExplorerManager.java:355) at org.openide.explorer.ExplorerManager.setExploredContextAndSelection(ExplorerManager.java:320) at org.openide.explorer.view.BeanTreeView.selectionChanged(BeanTreeView.java:88) at org.openide.explorer.view.TreeView.callSelectionChanged(TreeView.java:629) at org.openide.explorer.view.TreeView$TreePropertyListener.run(TreeView.java:981) at org.openide.util.Mutex.postRequest(Mutex.java:866) at org.openide.util.Mutex.postReadRequest(Mutex.java:347) at org.openide.explorer.view.TreeView$TreePropertyListener.valueChanged(TreeView.java:951) at javax.swing.tree.DefaultTreeSelectionModel.fireValueChanged(DefaultTreeSelectionModel.java:629) at javax.swing.tree.DefaultTreeSelectionModel.notifyPathChange(DefaultTreeSelectionModel.java:1078) at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPaths(DefaultTreeSelectionModel.java:287) at javax.swing.tree.DefaultTreeSelectionModel.setSelectionPath(DefaultTreeSelectionModel.java:170) at javax.swing.JTree.setSelectionPath(JTree.java:1172) at javax.swing.plaf.basic.BasicTreeUI.selectPathForEvent(BasicTreeUI.java:2240) at javax.swing.plaf.basic.BasicTreeUI$Handler.handleSelection(BasicTreeUI.java:3426) at javax.swing.plaf.basic.BasicTreeUI$Handler.mousePressed(BasicTreeUI.java:3387) 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.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221) at java.awt.Component.processMouseEvent(Component.java:5462) at javax.swing.JComponent.processMouseEvent(JComponent.java:3081) at java.awt.Component.processEvent(Component.java:5230) at java.awt.Container.processEvent(Container.java:1961) at java.awt.Component.dispatchEventImpl(Component.java:3933) at java.awt.Container.dispatchEventImpl(Container.java:2019) at java.awt.Component.dispatchEvent(Component.java:3781) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4203) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3880) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3813) at java.awt.Container.dispatchEventImpl(Container.java:2005) at java.awt.Window.dispatchEventImpl(Window.java:1764) at java.awt.Component.dispatchEvent(Component.java:3781) at java.awt.EventQueue.dispatchEvent(EventQueue.java:463) [catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) 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)