java.lang.OutOfMemoryError: Java heap space
   at org.netbeans.modules.editor.lib2.highlighting.HighlightsList.add(HighlightsList.java:118)
   at org.netbeans.modules.editor.lib2.highlighting.HighlightsReader.readUntil(HighlightsReader.java:103)
   at org.netbeans.modules.editor.lib2.view.HighlightsViewFactory.restart(HighlightsViewFactory.java:191)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder$FactoryState.init(ViewBuilder.java:1324)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createViews(ViewBuilder.java:724)
   at org.netbeans.modules.editor.lib2.view.ViewBuilder.createReplaceRepaintViews(ViewBuilder.java:685)
   at org.netbeans.modules.editor.lib2.view.ViewUpdates.initParagraphs(ViewUpdates.java:231)
   at org.netbeans.modules.editor.lib2.view.DocumentViewOp.initParagraphs(DocumentViewOp.java:657)
   at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.ensureParagraphsChildrenAndLayoutValid(DocumentViewChildren.java:537)
   at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.ensureParagraphViewChildrenValid(DocumentViewChildren.java:293)
   at org.netbeans.modules.editor.lib2.view.DocumentViewChildren.viewToModelChecked(DocumentViewChildren.java:341)
   at org.netbeans.modules.editor.lib2.view.DocumentView.viewToModelNeedsLock(DocumentView.java:844)
   at org.netbeans.modules.editor.lib2.view.DocumentView.viewToModelChecked(DocumentView.java:831)
   at org.netbeans.modules.editor.lib2.view.EditorView.viewToModel(EditorView.java:341)
   at javax.swing.plaf.basic.BasicTextUI$RootView.viewToModel(BasicTextUI.java:1552)
   at javax.swing.plaf.basic.BasicTextUI.viewToModel(BasicTextUI.java:1101)
   at javax.swing.plaf.basic.BasicTextUI.viewToModel(BasicTextUI.java:1074)
   at org.netbeans.editor.BaseTextUI.viewToModel(BaseTextUI.java:319)
   at org.netbeans.modules.editor.fold.ui.CodeFoldingSideBar.getPaintInfo(CodeFoldingSideBar.java:488)
   at org.netbeans.modules.editor.fold.ui.CodeFoldingSideBar.paintComponent(CodeFoldingSideBar.java:1040)
   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.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)