java.io.FileNotFoundException
   at org.netbeans.modules.masterfs.filebasedfs.fileobjects.FileObj.getInputStream(FileObj.java:152)
   at org.openide.text.DataEditorSupport$Env.inputStream(DataEditorSupport.java:842)
   at org.openide.text.CloneableEditorSupport.loadDocument(CloneableEditorSupport.java:2152)
   at org.openide.text.CloneableEditorSupport.access$2800(CloneableEditorSupport.java:133)
   at org.openide.text.CloneableEditorSupport$Listener.run(CloneableEditorSupport.java:2986)
   at org.openide.text.CloneableEditorSupport$3.doRun(CloneableEditorSupport.java:710)
   at org.openide.text.CloneableEditorSupport$3.run(CloneableEditorSupport.java:677)
   at org.netbeans.editor.GuardedDocument.runAtomic(GuardedDocument.java:314)
   at org.openide.text.NbDocument.runAtomic(NbDocument.java:422)
   at org.openide.text.CloneableEditorSupport$3.doRun(CloneableEditorSupport.java:687)
   at org.openide.text.CloneableEditorSupport$3.run(CloneableEditorSupport.java:677)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1424)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:1968)