java.lang.NullPointerException
        at org.netbeans.modules.languages.ParserManagerImpl.evaluate(ParserManagerImpl.java:273)
        at org.netbeans.modules.languages.ParserManagerImpl.fire2(ParserManagerImpl.java:246)
        at org.netbeans.modules.languages.ParserManagerImpl.access$200(ParserManagerImpl.java:84)
        at org.netbeans.modules.languages.ParserManagerImpl$2.run(ParserManagerImpl.java:207)
        at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:561)
        at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:986)