java.lang.NullPointerException
   at org.netbeans.modules.jvi.impl.NbFactory.setupCaret(NbFactory.java:169)
   at org.netbeans.modules.jvi.KeyBindings.checkCaret(KeyBindings.java:375)
   at org.netbeans.modules.jvi.KeyBindings$JViInstallAction.actionPerformed(KeyBindings.java:542)
   at org.netbeans.editor.BaseKit.executeInstallActions(BaseKit.java:826)
   at org.netbeans.editor.BaseKit.install(BaseKit.java:813)
   at javax.swing.JEditorPane.setEditorKit(JEditorPane.java:1095)
   at org.netbeans.modules.java.editor.JavaEditorWarmUpTask.run(JavaEditorWarmUpTask.java:173)
   at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
   at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:138)
   at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
   at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
   at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
   at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
   at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)