java.lang.OutOfMemoryError: GC overhead limit exceeded
   at java.util.concurrent.CopyOnWriteArrayList.remove(CopyOnWriteArrayList.java:556)
   at java.util.concurrent.CopyOnWriteArrayList.remove(CopyOnWriteArrayList.java:527)
   at org.netbeans.modules.editor.lib2.highlighting.DirectMergeContainer.removeHighlightsChangeListener(DirectMergeContainer.java:133)
   at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.paint(DocumentViewChildren.java:633)
   at org.netbeans.modules.editor.lib2.view.DocumentView.paint(DocumentView.java:720)
   at org.netbeans.modules.editor.lib2.view.EditorView.paint(EditorView.java:160)
   at javax.swing.plaf.basic.BasicTextUI$RootView.paint(BasicTextUI.java:1434)
   at javax.swing.plaf.basic.BasicTextUI.paintSafely(BasicTextUI.java:737)
   at javax.swing.plaf.basic.BasicTextUI.paint(BasicTextUI.java:881)
   at javax.swing.plaf.basic.BasicTextUI.update(BasicTextUI.java:860)
   at javax.swing.JComponent.paintComponent(JComponent.java:780)
   at javax.swing.JComponent.paint(JComponent.java:1056)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JLayeredPane.paint(JLayeredPane.java:586)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JViewport.paint(JViewport.java:728)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JComponent.paintChildren(JComponent.java:889)
   at javax.swing.JComponent.paint(JComponent.java:1065)
   at javax.swing.JLayer.paint(JLayer.java:433)
   at javax.swing.plaf.LayerUI.paint(LayerUI.java:79)
   at org.netbeans.core.multiview.SplitLayerUI.paint(SplitLayerUI.java:157)
   at javax.swing.plaf.ComponentUI.update(ComponentUI.java:161)