java.lang.AssertionError: Start offset must be before the end offset. startOffset = 136, endOffset = -1
        at org.netbeans.spi.editor.highlighting.support.OffsetsBag.addHighlightImpl(OffsetsBag.java:491)
        at org.netbeans.spi.editor.highlighting.support.OffsetsBag.addHighlight(OffsetsBag.java:161)
        at org.netbeans.modules.editor.bracesmatching.MasterMatcher.placeHighlights(MasterMatcher.java:301)
        at org.netbeans.modules.editor.bracesmatching.MasterMatcher.highlightAreas(MasterMatcher.java:278)
        at org.netbeans.modules.editor.bracesmatching.MasterMatcher.access$500(MasterMatcher.java:63)
        at org.netbeans.modules.editor.bracesmatching.MasterMatcher$Result$1.run(MasterMatcher.java:630)
        at org.netbeans.editor.BaseDocument.render(BaseDocument.java:1371)
        at org.netbeans.modules.editor.bracesmatching.MasterMatcher$Result._run(MasterMatcher.java:615)
        at org.netbeans.modules.editor.bracesmatching.MasterMatcher$Result.run(MasterMatcher.java:524)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:602)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1070)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError: Start offset must be before the end offset. startOffset = 136, endOffset = -1
        at org.openide.util.RequestProcessor.post(RequestProcessor.java:292)
        at org.netbeans.modules.editor.bracesmatching.MasterMatcher.highlight(MasterMatcher.java:153)
        at org.netbeans.modules.editor.bracesmatching.BracesMatchHighlighting.refresh(BracesMatchHighlighting.java:224)
        at org.netbeans.modules.editor.bracesmatching.BracesMatchHighlighting.stateChanged(BracesMatchHighlighting.java:184)
        at org.openide.util.WeakListenerImpl$Change.stateChanged(WeakListenerImpl.java:321)
        at org.netbeans.editor.BaseCaret$4.run(BaseCaret.java:759)
        at org.netbeans.editor.Utilities.runInEventDispatchThread(Utilities.java:1096)
        at org.netbeans.editor.BaseCaret.fireStateChanged(BaseCaret.java:770)
        at org.netbeans.editor.BaseCaret.setDot(BaseCaret.java:1053)
        at org.netbeans.editor.BaseCaret.setDot(BaseCaret.java:1074)
        at org.netbeans.editor.BaseCaret.setDot(BaseCaret.java:980)
        at org.netbeans.editor.BaseKit$UpAction.actionPerformed(BaseKit.java:1786)
        at org.netbeans.editor.BaseAction.actionPerformed(BaseAction.java:325)
        at org.openide.awt.AlwaysEnabledAction.actionPerformed(AlwaysEnabledAction.java:115)
        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:131)
        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)