java.lang.IllegalStateException: Unfinished non-first replace pReplace=viewId=PV@012560ec#0: index=0, removeCount=0, addedCount=1, Added:
    [0]: HV@00fe37fa#0:<15063,15091> L=<NULL>

   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:323)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.buildViews(ViewUpdates.java:147)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.insertUpdate(ViewUpdates.java:327)
   at org.netbeans.lib.editor.util.swing.PriorityDocumentListenerList.insertUpdate(PriorityDocumentListenerList.java:82)
   at javax.swing.text.AbstractDocument.fireInsertUpdate(AbstractDocument.java:185)
   at org.netbeans.editor.BaseDocument.fireInsertUpdate(BaseDocument.java:1668)
   at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:814)
   at org.netbeans.modules.editor.indent.spi.Context.modifyIndent(Context.java:213)
   at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.modifyDocument(AbstractIndenter.java:1770)
   at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.applyIndents0(AbstractIndenter.java:1632)
   at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.access$2500(AbstractIndenter.java:76)
   at org.netbeans.modules.css.formatting.api.support.AbstractIndenter$3.run(AbstractIndenter.java:1544)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:314)
   at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.applyIndents(AbstractIndenter.java:1541)
   at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.applyIndentation(AbstractIndenter.java:387)
   at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.reindent(AbstractIndenter.java:201)
   at org.netbeans.modules.css.editor.indent.CssIndentTask.reindent(CssIndentTask.java:51)
   at org.netbeans.modules.editor.indent.TaskHandler$MimeItem.runTask(TaskHandler.java:546)
   at org.netbeans.modules.editor.indent.TaskHandler.runTasks(TaskHandler.java:316)
   at org.netbeans.modules.editor.indent.IndentImpl.reformat(IndentImpl.java:325)
   at org.netbeans.modules.editor.indent.api.Reformat.reformat(Reformat.java:154)
   at org.netbeans.editor.ActionFactory$FormatAction$1$1.run(ActionFactory.java:1694)
   at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:344)
   at org.netbeans.editor.ActionFactory$FormatAction$1.run(ActionFactory.java:1661)
   at org.netbeans.modules.progress.ui.RunOffEDTImpl$1.run(RunOffEDTImpl.java:160)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1960)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.IllegalStateException: Unfinished non-first replace pReplace=viewId=PV@012560ec#0: index=0, removeCount=0, addedCount=1, Added:
    [0]: HV@00fe37fa#0:<15063,15091> L=<NULL>

   at org.openide.util.RequestProcessor.post(RequestProcessor.java:421)
   at org.netbeans.modules.progress.ui.RunOffEDTImpl.runOffEventDispatchThreadImpl(RunOffEDTImpl.java:153)
   at org.netbeans.modules.progress.ui.RunOffEDTImpl.runOffEventDispatchThread(RunOffEDTImpl.java:115)
   at org.netbeans.api.progress.ProgressUtils.runOffEventDispatchThread(ProgressUtils.java:89)
   at org.netbeans.editor.ActionFactory$FormatAction.actionPerformed(ActionFactory.java:1654)
   at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:339)
   at org.openide.awt.AlwaysEnabledAction$1.run(AlwaysEnabledAction.java:137)
   at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:95)
   at org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:116)
   at org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:99)
   at org.openide.awt.AlwaysEnabledAction.actionPerformed(AlwaysEnabledAction.java:140)
   at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1636)
   at javax.swing.JComponent.processKeyBinding(JComponent.java:2851)
   at javax.swing.JComponent.processKeyBindings(JComponent.java:2886)
   at javax.swing.JComponent.processKeyEvent(JComponent.java:2814)
   at java.awt.Component.processEvent(Component.java:6040)
   at java.awt.Container.processEvent(Container.java:2041)
   at java.awt.Component.dispatchEventImpl(Component.java:4630)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1848)
   at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:704)
   at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:969)
   at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:841)
   at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:668)
   at java.awt.Component.dispatchEventImpl(Component.java:4502)
   at java.awt.Container.dispatchEventImpl(Container.java:2099)
   at java.awt.Window.dispatchEventImpl(Window.java:2475)
   at java.awt.Component.dispatchEvent(Component.java:4460)
   at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
   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)