java.lang.NullPointerException
   at javax.swing.text.JTextComponent.getCaretPosition(JTextComponent.java:1693)
   at org.netbeans.modules.cnd.asm.core.assistance.RegisterHighlightAssistance.update(RegisterHighlightAssistance.java:100)
   at org.netbeans.modules.cnd.asm.core.assistance.RegisterHighlightAssistance.notifyParsed(RegisterHighlightAssistance.java:131)
   at org.netbeans.modules.cnd.asm.core.editor.AsmModelAccessorImpl.fireParsed(AsmModelAccessorImpl.java:150)
   at org.netbeans.modules.cnd.asm.core.editor.AsmModelAccessorImpl.access$700(AsmModelAccessorImpl.java:77)
   at org.netbeans.modules.cnd.asm.core.editor.AsmModelAccessorImpl$ReparseTask.run(AsmModelAccessorImpl.java:179)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.NullPointerException
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1484)
   at org.netbeans.modules.cnd.asm.core.editor.AsmModelAccessorImpl.notifyChange(AsmModelAccessorImpl.java:144)
   at org.netbeans.modules.cnd.asm.core.editor.AsmModelAccessorImpl.access$800(AsmModelAccessorImpl.java:77)
   at org.netbeans.modules.cnd.asm.core.editor.AsmModelAccessorImpl$AsmDocumentListener.insertUpdate(AsmModelAccessorImpl.java:261)
   at org.openide.util.WeakListenerImpl$Document.insertUpdate(WeakListenerImpl.java:298)
   at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:85)
   at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:202)
   at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1619)
   at org.netbeans.editor.BaseDocument.handleInsertString(BaseDocument.java:823)
   at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:751)
   at org.netbeans.editor.BaseDocument.read(BaseDocument.java:1447)
   at org.netbeans.editor.BaseKit.read(BaseKit.java:668)
   at org.openide.text.DataEditorSupport.loadFromStreamToKit(DataEditorSupport.java:491)
   at org.openide.text.DocumentOpenClose$DocumentLoad.atomicLockedRun(DocumentOpenClose.java:762)
   at org.openide.text.DocumentOpenClose$DocumentLoad.run(DocumentOpenClose.java:613)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:323)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:436)
   at org.openide.text.DocumentOpenClose$DocumentLoad.run(DocumentOpenClose.java:653)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)