java.lang.NullPointerException
	at javax.swing.JViewport.blitWindowGraphics(JViewport.java:1670)
	at javax.swing.JViewport.blitDoubleBuffered(JViewport.java:1589)
	at javax.swing.JViewport.windowBlitPaint(JViewport.java:1551)
	at javax.swing.JViewport.setViewPosition(JViewport.java:1082)
	at javax.swing.plaf.basic.BasicScrollPaneUI$VSBChangeListener.stateChanged(BasicScrollPaneUI.java:476)
	at javax.swing.DefaultBoundedRangeModel.fireStateChanged(DefaultBoundedRangeModel.java:346)
	at javax.swing.DefaultBoundedRangeModel.setRangeProperties(DefaultBoundedRangeModel.java:283)
	at javax.swing.DefaultBoundedRangeModel.setValue(DefaultBoundedRangeModel.java:149)
	at javax.swing.JScrollBar.setValue(JScrollBar.java:435)
	at javax.swing.plaf.basic.BasicScrollBarUI$TrackListener.setValueFrom(BasicScrollBarUI.java:1033)
	at javax.swing.plaf.basic.BasicScrollBarUI$TrackListener.mouseDragged(BasicScrollBarUI.java:992)
	at java.awt.Component.processMouseMotionEvent(Component.java:5148)
	at javax.swing.JComponent.processMouseMotionEvent(JComponent.java:2779)
	at java.awt.Component.processEvent(Component.java:4901)
	at java.awt.Container.processEvent(Container.java:1569)
	at java.awt.Component.dispatchEventImpl(Component.java:3615)
	at java.awt.Container.dispatchEventImpl(Container.java:1627)
	at java.awt.Component.dispatchEvent(Component.java:3477)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3215)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128)
	at java.awt.Container.dispatchEventImpl(Container.java:1613)
	at java.awt.Window.dispatchEventImpl(Window.java:1606)
	at java.awt.Component.dispatchEvent(Component.java:3477)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:456)
[catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)





*********** Exception occurred ************ at Wed Feb 04 18:03:04 CET 2004
java.lang.NullPointerException
	at javax.swing.BoxLayout.checkRequests(BoxLayout.java:431)
	at javax.swing.BoxLayout.layoutContainer(BoxLayout.java:370)
	at java.awt.Container.layout(Container.java:1020)
	at java.awt.Container.doLayout(Container.java:1010)
	at java.awt.Container.validateTree(Container.java:1092)
	at java.awt.Container.validateTree(Container.java:1099)
	at java.awt.Container.validateTree(Container.java:1099)
	at java.awt.Container.validateTree(Container.java:1099)
	at java.awt.Container.validateTree(Container.java:1099)
	at java.awt.Container.validate(Container.java:1067)
	at java.awt.Window.pack(Window.java:444)
	at javax.swing.Popup.pack(Popup.java:148)
	at javax.swing.Popup.reset(Popup.java:135)
	at javax.swing.PopupFactory$HeavyWeightPopup.getHeavyWeightPopup(PopupFactory.java:303)
	at javax.swing.PopupFactory.getHeavyWeightPopup(PopupFactory.java:232)
	at javax.swing.PopupFactory.getPopup(PopupFactory.java:193)
	at javax.swing.PopupFactory.getPopup(PopupFactory.java:154)
	at com.sun.java.swing.plaf.windows.WindowsPopupMenuUI.getPopup(WindowsPopupMenuUI.java:61)
	at javax.swing.JPopupMenu.getPopup(JPopupMenu.java:814)
	at javax.swing.JPopupMenu.setVisible(JPopupMenu.java:758)
	at javax.swing.JPopupMenu.show(JPopupMenu.java:927)
	at javax.swing.plaf.basic.BasicComboPopup.show(BasicComboPopup.java:177)
	at javax.swing.plaf.basic.BasicComboPopup.togglePopup(BasicComboPopup.java:982)
	at javax.swing.plaf.basic.BasicComboPopup$InvocationMouseHandler.mousePressed(BasicComboPopup.java:632)
	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:222)
	at java.awt.AWTEventMulticaster.mousePressed(AWTEventMulticaster.java:221)
	at java.awt.Component.processMouseEvent(Component.java:5097)
	at java.awt.Component.processEvent(Component.java:4897)
	at java.awt.Container.processEvent(Container.java:1569)
	at java.awt.Component.dispatchEventImpl(Component.java:3615)
	at java.awt.Container.dispatchEventImpl(Container.java:1627)
	at java.awt.Component.dispatchEvent(Component.java:3477)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3483)
	at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3195)
	at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3128)
	at java.awt.Container.dispatchEventImpl(Container.java:1613)
	at java.awt.Window.dispatchEventImpl(Window.java:1606)
	at java.awt.Component.dispatchEvent(Component.java:3477)
	at java.awt.EventQueue.dispatchEvent(EventQueue.java:456)
[catch] at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:201)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:145)
	at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:137)
	at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)