java.lang.IllegalStateException: token position was no initialized. call moveStart or something
        at org.netbeans.modules.css.formatting.api.embedding.JoinedTokenSequence.checkCurrentTokenSequence(JoinedTokenSequence.java:53)
        at org.netbeans.modules.css.formatting.api.embedding.JoinedTokenSequence.moveNext(JoinedTokenSequence.java:126)
        at org.netbeans.modules.css.editor.CssIndenter.getFormatStableStart(CssIndenter.java:110)
        at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.calculateIndentation(AbstractIndenter.java:302)
        at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.reindent(AbstractIndenter.java:197)
        at org.netbeans.modules.css.editor.indent.CssIndentTask.reindent(CssIndentTask.java:52)
        at org.netbeans.modules.editor.indent.TaskHandler$MimeItem.runTask(TaskHandler.java:545)
        at org.netbeans.modules.editor.indent.TaskHandler.runTasks(TaskHandler.java:314)
        at org.netbeans.modules.editor.indent.IndentImpl.reindent(IndentImpl.java:232)
        at org.netbeans.modules.editor.indent.FormatterImpl.indentLine(FormatterImpl.java:164)
        at org.netbeans.modules.editor.indent.FormatterImpl.indentNewLine(FormatterImpl.java:159)
        at org.netbeans.editor.BaseKit$InsertBreakAction$1.run(BaseKit.java:1149)
        at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:354)
        at org.netbeans.editor.BaseKit$InsertBreakAction.actionPerformed(BaseKit.java:1140)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:325)
        at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1636)
        at javax.swing.JComponent.processKeyBinding(JComponent.java:2849)
        at javax.swing.JComponent.processKeyBindings(JComponent.java:2884)
        at javax.swing.JComponent.processKeyEvent(JComponent.java:2812)
        at java.awt.Component.processEvent(Component.java:5993)
        at java.awt.Container.processEvent(Container.java:2041)
        at java.awt.Component.dispatchEventImpl(Component.java:4583)
        at java.awt.Container.dispatchEventImpl(Container.java:2099)
        at java.awt.Component.dispatchEvent(Component.java:4413)
        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:4455)
        at java.awt.Container.dispatchEventImpl(Container.java:2099)
        at java.awt.Window.dispatchEventImpl(Window.java:2475)
        at java.awt.Component.dispatchEvent(Component.java:4413)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
        at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:104)
        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)