java.lang.NullPointerException
	at org.netbeans.editor.BaseTextUI.changedUpdate(BaseTextUI.java:344)
	at javax.swing.text.AbstractDocument.fireChangedUpdate(AbstractDocument.java:213)
	at org.netbeans.editor.BaseDocument.fireChangedUpdate(BaseDocument.java:1019)
	at org.netbeans.editor.BaseDocument.findSupportChange(BaseDocument.java:312)
	at org.netbeans.editor.BaseDocument.access$000(BaseDocument.java:51)
	at org.netbeans.editor.BaseDocument$1.propertyChange(BaseDocument.java:283)
	at org.netbeans.editor.WeakPropertyChangeSupport.firePropertyChange(WeakPropertyChangeSupport.java:98)
	at org.netbeans.editor.FindSupport.firePropertyChange(FindSupport.java:628)
	at org.netbeans.editor.FindSupport.putFindProperties(FindSupport.java:218)
	at org.netbeans.editor.ActionFactory$FindSelectionAction.actionPerformed(ActionFactory.java:650)
	at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:169)
	at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1592)
	at javax.swing.JComponent.processKeyBinding(JComponent.java:2689)
	at javax.swing.JComponent.processKeyBindings(JComponent.java:2724)
	at javax.swing.JComponent.processKeyEvent(JComponent.java:2652)
	at java.awt.Component.processEvent(Component.java:5240)
	at java.awt.Container.processEvent(Container.java:1961)
	at java.awt.Component.dispatchEventImpl(Component.java:3931)
	at java.awt.Container.dispatchEventImpl(Container.java:2019)
	at java.awt.Component.dispatchEvent(Component.java:3779)
	at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1804)
	at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:668)
	at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:916)
	at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:794)
	at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:632)
	at java.awt.Component.dispatchEventImpl(Component.java:3817)
	at java.awt.Container.dispatchEventImpl(Container.java:2019)
	at java.awt.Window.dispatchEventImpl(Window.java:1739)
	at java.awt.Component.dispatchEvent(Component.java:3779)
[catch] at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)
	at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:231)
	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)