java.lang.OutOfMemoryError: Java heap space
   at java.util.Arrays.copyOfRange(Arrays.java:2694)
   at java.lang.String.<init>(String.java:203)
   at org.netbeans.modules.editor.lib2.document.ReadWriteUtils.convertToNewlines(ReadWriteUtils.java:140)
   at org.netbeans.editor.BaseDocument.handleInsertString(BaseDocument.java:783)
   at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:765)
   at org.netbeans.editor.BaseDocument.read(BaseDocument.java:1408)
   at org.netbeans.editor.BaseKit.read(BaseKit.java:708)
   at org.openide.text.DataEditorSupport.loadFromStreamToKit(DataEditorSupport.java:491)
   at org.openide.text.CloneableEditorSupport.loadDocument(CloneableEditorSupport.java:2118)
   at org.openide.text.CloneableEditorSupport.access$2600(CloneableEditorSupport.java:129)
   at org.openide.text.CloneableEditorSupport$Listener.run(CloneableEditorSupport.java:2963)
   at org.openide.text.CloneableEditorSupport$3.doRun(CloneableEditorSupport.java:726)
   at org.openide.text.CloneableEditorSupport$3.run(CloneableEditorSupport.java:693)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:317)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:436)
   at org.openide.text.CloneableEditorSupport$3.doRun(CloneableEditorSupport.java:703)
   at org.openide.text.CloneableEditorSupport$3.run(CloneableEditorSupport.java:693)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1452)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2032)