java.lang.IllegalStateException: Unfinished non-first replace pReplace=viewId=PV@013fec7e, index=0, removeCount=0, addedCount=1, Added:
    [0]: HV@0173b1ad:<0,1>

   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:218)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.reinitViews(ViewUpdates.java:131)
   at org.netbeans.modules.editor.lib2.view.DocumentView.reinitViews(DocumentView.java:346)
   at org.netbeans.modules.editor.lib2.view.DocumentView$3.preferenceChange(DocumentView.java:451)
Caused: java.lang.reflect.InvocationTargetException
   at sun.reflect.GeneratedMethodAccessor64.invoke(GeneratedMethodAccessor64.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
   at java.lang.reflect.Method.invoke(Method.java:597)
   at org.openide.util.WeakListenerImpl$ProxyListener.invoke(WeakListenerImpl.java:451)
Caused: java.lang.reflect.UndeclaredThrowableException
   at $Proxy9.preferenceChange(.java:0)
   at java.util.prefs.AbstractPreferences$EventDispatchThread.run(AbstractPreferences.java:1475)