java.lang.OutOfMemoryError: Java heap space
   at org.netbeans.modules.editor.lib2.view.HighlightsViewUtils.paintBackgroundExtras(HighlightsViewUtils.java:672)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewUtils.paintBackground(HighlightsViewUtils.java:596)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewUtils.paint(HighlightsViewUtils.java:559)
   at org.netbeans.modules.editor.lib2.view.HighlightsView.paint(HighlightsView.java:234)
   at org.netbeans.modules.editor.lib2.view.ParagraphViewChildren.paintChildren(ParagraphViewChildren.java:330)
   at org.netbeans.modules.editor.lib2.view.EditorBoxViewChildren.paint(EditorBoxViewChildren.java:864)
   at org.netbeans.modules.editor.lib2.view.ParagraphViewChildren.paint(ParagraphViewChildren.java:236)
   at org.netbeans.modules.editor.lib2.view.EditorBoxView.paint(EditorBoxView.java:454)
   at org.netbeans.modules.editor.lib2.view.EditorBoxViewChildren.paintChildren(EditorBoxViewChildren.java:878)
   at org.netbeans.modules.editor.lib2.view.EditorBoxViewChildren.paint(EditorBoxViewChildren.java:864)
   at org.netbeans.modules.editor.lib2.view.EditorBoxView.paint(EditorBoxView.java:454)
   at org.netbeans.modules.editor.lib2.view.DocumentView.paint(DocumentView.java:1013)
   at org.netbeans.modules.editor.lib2.view.EditorView.paint(EditorView.java:164)
   at javax.swing.plaf.basic.BasicTextUI$RootView.paint(BasicTextUI.java:1422)
   at javax.swing.plaf.basic.BasicTextUI.paintSafely(BasicTextUI.java:722)
   at javax.swing.plaf.basic.BasicTextUI.paint(BasicTextUI.java:869)
   at javax.swing.plaf.basic.BasicTextUI.update(BasicTextUI.java:848)
   at javax.swing.JComponent.paintComponent(JComponent.java:752)
   at javax.swing.JComponent.paint(JComponent.java:1029)
   at javax.swing.JComponent.paintChildren(JComponent.java:862)
   at javax.swing.JComponent.paint(JComponent.java:1038)
   at javax.swing.JViewport.paint(JViewport.java:747)
   at javax.swing.JComponent.paintChildren(JComponent.java:862)
   at javax.swing.JComponent.paint(JComponent.java:1038)
   at javax.swing.JComponent.paintChildren(JComponent.java:862)
   at javax.swing.JComponent.paint(JComponent.java:1038)
   at javax.swing.JComponent.paintChildren(JComponent.java:862)
   at javax.swing.JComponent.paint(JComponent.java:1038)
   at javax.swing.JComponent.paintChildren(JComponent.java:862)
   at javax.swing.JComponent.paint(JComponent.java:1038)
   at javax.swing.JComponent.paintChildren(JComponent.java:862)
   at javax.swing.JComponent.paint(JComponent.java:1038)