java.lang.IllegalArgumentException: No enum constant org.netbeans.modules.cnd.apt.impl.support.clank.APTToClankCompilationDB.LanguageFlavor.CPP
   at java.lang.Enum.valueOf(Enum.java:238)
   at org.netbeans.modules.cnd.apt.impl.support.clank.APTToClankCompilationDB$LanguageFlavor.valueOf(APTToClankCompilationDB.java:185)
   at org.netbeans.modules.cnd.apt.impl.support.clank.APTToClankCompilationDB.getLangStd(APTToClankCompilationDB.java:240)
   at org.netbeans.modules.cnd.apt.impl.support.clank.APTToClankCompilationDB.createEntry(APTToClankCompilationDB.java:113)
   at org.netbeans.modules.cnd.apt.impl.support.clank.APTToClankCompilationDB.convertPPHandler(APTToClankCompilationDB.java:91)
   at org.netbeans.modules.cnd.apt.impl.support.clank.ClankDriverImpl.preprocessImpl(ClankDriverImpl.java:143)
   at org.netbeans.modules.cnd.apt.support.ClankDriver.preprocess(ClankDriver.java:120)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.preprocessWithHandler(ClankTokenStreamProducer.java:297)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getPreprocessorOutputForInterestedFile(ClankTokenStreamProducer.java:273)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.preprocessAndGetFileTokenStream(ClankTokenStreamProducer.java:231)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getTokenStreamForParsingAndCaching(ClankTokenStreamProducer.java:180)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.doParse(FileImpl.java:1547)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl._reparse(FileImpl.java:1037)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.ensureParsedImpl(FileImpl.java:824)
   at org.netbeans.modules.cnd.modelimpl.csm.core.FileImpl.ensureParsed(FileImpl.java:681)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ParserThread._run(ParserThread.java:148)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ParserThread.run(ParserThread.java:74)
   at org.netbeans.modules.cnd.modelimpl.csm.core.ParserThreadManager$Wrapper.run(ParserThreadManager.java:92)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1443)
   at org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:68)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:303)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2058)