java.lang.NullPointerException at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.isWhiteSpaceToken(AbstractIndenter.java:1297) at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.findLanguageOffset(AbstractIndenter.java:1254) at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.doesLineStartWithOurLanguage(AbstractIndenter.java:1193) at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.processLanguage(AbstractIndenter.java:1044) at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.calculateIndentation(AbstractIndenter.java:322) at org.netbeans.modules.css.formatting.api.support.AbstractIndenter.reindent(AbstractIndenter.java:201) at org.netbeans.modules.html.editor.indent.HtmlIndentTask.reindent(HtmlIndentTask.java:74) at org.netbeans.modules.editor.indent.TaskHandler$MimeItem.runTask(TaskHandler.java:546) at org.netbeans.modules.editor.indent.TaskHandler.runTasks(TaskHandler.java:316) at org.netbeans.modules.editor.indent.IndentImpl.reindent(IndentImpl.java:260) at org.netbeans.modules.editor.indent.api.Indent.reindent(Indent.java:171) at org.netbeans.modules.editor.indent.api.Indent.reindent(Indent.java:155) at org.netbeans.editor.BaseKit$InsertBreakAction.performLineBreakInsertion(BaseKit.java:1420) at org.netbeans.editor.BaseKit$InsertBreakAction.access$200(BaseKit.java:1290) at org.netbeans.editor.BaseKit$InsertBreakAction$1.run(BaseKit.java:1325) at org.netbeans.editor.GuardedDocument.runAtomicAsUser(GuardedDocument.java:344) at org.netbeans.editor.BaseKit$InsertBreakAction.actionPerformed(BaseKit.java:1316) at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:339) at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1650) at javax.swing.JComponent.processKeyBinding(JComponent.java:2879) at javax.swing.JComponent.processKeyBindings(JComponent.java:2926) at javax.swing.JComponent.processKeyEvent(JComponent.java:2842) at java.awt.Component.processEvent(Component.java:6214) at java.awt.Container.processEvent(Container.java:2213) at java.awt.Component.dispatchEventImpl(Component.java:4793) at java.awt.Container.dispatchEventImpl(Container.java:2271) at java.awt.Component.dispatchEvent(Component.java:4619) at java.awt.KeyboardFocusManager.redispatchEvent(KeyboardFocusManager.java:1908) at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:752) at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1017) at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:889) at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:717) at java.awt.Component.dispatchEventImpl(Component.java:4663) at java.awt.Container.dispatchEventImpl(Container.java:2271) at java.awt.Window.dispatchEventImpl(Window.java:2677) at java.awt.Component.dispatchEvent(Component.java:4619) at java.awt.EventQueue.dispatchEvent(EventQueue.java:662) at org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:148) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:128) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:117) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:113) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:105) at java.awt.EventDispatchThread.run(EventDispatchThread.java:90)