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:162)
   at org.netbeans.editor.BaseDocument.handleInsertString(BaseDocument.java:775)
   at org.netbeans.editor.BaseDocument.insertString(BaseDocument.java:757)
   at org.netbeans.editor.BaseDocument.read(BaseDocument.java:1452)
   at org.netbeans.editor.BaseKit.read(BaseKit.java:663)
   at org.openide.text.DataEditorSupport.loadFromStreamToKit(DataEditorSupport.java:490)
   at org.openide.text.DocumentOpenClose$DocumentLoad.atomicLockedRun(DocumentOpenClose.java:762)
   at org.openide.text.DocumentOpenClose$DocumentLoad.run(DocumentOpenClose.java:613)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:321)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:436)
   at org.openide.text.DocumentOpenClose$DocumentLoad.run(DocumentOpenClose.java:653)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)