java.io.FileNotFoundException
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObj.getInputStream(FileObj.java:147)
   at org.openide.text.DataEditorSupport$Env.inputStream(DataEditorSupport.java:786)
   at org.openide.text.CloneableEditorSupport.loadDocument(CloneableEditorSupport.java:2125)
   at org.openide.text.CloneableEditorSupport.access$2800(CloneableEditorSupport.java:123)
   at org.openide.text.CloneableEditorSupport$Listener.run(CloneableEditorSupport.java:2959)
   at org.openide.text.CloneableEditorSupport$3.doRun(CloneableEditorSupport.java:686)
   at org.openide.text.CloneableEditorSupport$3.run(CloneableEditorSupport.java:653)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:311)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:419)
   at org.openide.text.CloneableEditorSupport$3.doRun(CloneableEditorSupport.java:663)
   at org.openide.text.CloneableEditorSupport$3.run(CloneableEditorSupport.java:653)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1369)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1907)