*********** Exception occurred ************
Mon Jul 23 16:50:01 CEST 2001: java.lang.NullPointerException: null
java.lang.NullPointerException
        at org.netbeans.modules.web.context.DelegatingFileSystem.delegatesTo(DelegatingFileSystem.java:158)
        at org.netbeans.modules.web.webdata.WebDataFactoryImpl.findWebModule(WebDataFactoryImpl.java:214)
        at org.netbeans.modules.web.core.jsploader.ServletDataObject.getDefaultWebModuleImpl(ServletDataObject.java:63)
        at org.netbeans.modules.web.core.jsploader.ServletDataObject.defaultWebModule(ServletDataObject.java:159)
[catch] at org.netbeans.modules.web.core.jsploader.ServletDataObject.setWebModuleParameter(ServletDataObject.java:143)
        at org.netbeans.modules.web.core.jsploader.ServletDataNode$1.setValue(ServletDataNode.java:104)
        at org.openide.explorer.propertysheet.PropertyDetails.setPropertyValue(PropertyDetails.java:185)
        at org.openide.explorer.propertysheet.PropertyDisplayer.setPropertyValue(PropertyDisplayer.java:841)
        at org.openide.explorer.propertysheet.PropertyDisplayer.setAsText(PropertyDisplayer.java:810)
        at org.openide.explorer.propertysheet.PropertyDisplayer$WriteComponentListener.changeValue(PropertyDisplayer.java:1109)
        at org.openide.explorer.propertysheet.PropertyDisplayer$WriteComponentListener.actionPerformed(PropertyDisplayer.java:1065)
        at javax.swing.JComboBox.fireActionEvent(JComboBox.java:870)
        at javax.swing.JComboBox.setSelectedItem(JComboBox.java:417)
        at javax.swing.JComboBox.setSelectedIndex(JComboBox.java:455)
        at javax.swing.plaf.basic.BasicComboPopup$ListMouseHandler.mouseReleased(BasicComboPopup.java:582)
        at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231)
        at java.awt.Component.processMouseEvent(Component.java:3715)
        at java.awt.Component.processEvent(Component.java:3544)
        at java.awt.Container.processEvent(Container.java:1164)
        at java.awt.Component.dispatchEventImpl(Component.java:2593)
        at java.awt.Container.dispatchEventImpl(Container.java:1213)
        at java.awt.Component.dispatchEvent(Component.java:2497)
        at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451)
        at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2216)
        at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125)
        at java.awt.Container.dispatchEventImpl(Container.java:1200)
        at java.awt.Window.dispatchEventImpl(Window.java:914)
        at java.awt.Component.dispatchEvent(Component.java:2497)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
        at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:131)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:98)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)