java.lang.AssertionError: already initialized normalized file? FileEntry{
Name=C:\MinGW\mingw32\freeglut\include\GL\freeglut_std.h, Size=27097, ModTime=0,
Dir=DirectoryEntry{Name=C:\MinGW\mingw32\freeglut\include\GL},
UID=1, UniqueID=UniqueID{Device=-9223372036854775808, File=3397390932}, IsNamedPipe=false, InPCH=false, IsValid=true, File=unique_ptr{destroyed=false, Ptr=null}
}
   at org.clang.basic.FileManager.getFile(FileManager.java:520)
   at org.clang.basic.FileManager.getFile(FileManager.java:446)
   at org.clang.lex.impl.HeaderSearchStatics.getFileAndSuggestModule(HeaderSearchStatics.java:65)
   at org.clang.lex.HeaderSearch.LookupFile(HeaderSearch.java:668)
   at org.clang.lex.Preprocessor.LookupFile(Preprocessor.java:4726)
   at org.clang.lex.Preprocessor.LookupFile(Preprocessor.java:4633)
   at org.clang.lex.Preprocessor.HandleIncludeDirective(Preprocessor.java:7824)
   at org.clang.lex.Preprocessor.HandleIncludeDirective(Preprocessor.java:7719)
   at org.clang.lex.Preprocessor.HandleIncludeDirective(Preprocessor.java:7688)
   at org.clang.lex.Preprocessor.HandleDirective(Preprocessor.java:4279)
   at org.clang.lex.Lexer.LexTokenInternal(Lexer.java:2800)
   at org.clang.lex.Lexer.Lex(Lexer.java:378)
   at org.clang.lex.Preprocessor.Lex(Preprocessor.java:2372)
   at org.clang.tools.services.impl.PreprocessorSupport.ConsumePreprocessedInput(PreprocessorSupport.java:366)
   at org.clang.tools.services.impl.PreprocessorSupport.dumpPreprocessedEntry(PreprocessorSupport.java:276)
   at org.clang.tools.services.impl.PreprocessorSupport.preprocessEntries(PreprocessorSupport.java:216)
   at org.clang.tools.services.impl.PreprocessorSupport.preprocess(PreprocessorSupport.java:159)
   at org.clang.tools.services.ClankPreprocessorServices.preprocess(ClankPreprocessorServices.java:67)
   at org.netbeans.modules.cnd.apt.impl.support.clank.ClankDriverImpl.preprocessImpl(ClankDriverImpl.java:158)
   at org.netbeans.modules.cnd.apt.support.ClankDriver.preprocess(ClankDriver.java:104)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getMacroUsages(ClankTokenStreamProducer.java:218)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankTokenStreamProducer.getMacroUsages(ClankTokenStreamProducer.java:105)
   at org.netbeans.modules.cnd.modelimpl.parser.clank.ClankFileInfoQuerySupport.getMacroUsages(ClankFileInfoQuerySupport.java:82)
   at org.netbeans.modules.cnd.modelimpl.impl.services.FileInfoQueryImpl.getMacroUsages(FileInfoQueryImpl.java:331)
   at org.netbeans.modules.cnd.highlight.semantic.ModelUtils.getMacroBlocks(ModelUtils.java:120)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticEntitiesProvider$MacrosCodeProvider.getBlocks(SemanticEntitiesProvider.java:354)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.updateImpl(SemanticHighlighter.java:205)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.access$500(SemanticHighlighter.java:91)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter$TaskContext.run(SemanticHighlighter.java:433)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.AssertionError: already initialized normalized file? FileEntry{
Name=C:\MinGW\mingw32\freeglut\include\GL\freeglut_std.h, Size=27097, ModTime=0,
Dir=DirectoryEntry{Name=C:\MinGW\mingw32\freeglut\include\GL},
UID=1, UniqueID=UniqueID{Device=-9223372036854775808, File=3397390932}, IsNamedPipe=false, InPCH=false, IsValid=true, File=unique_ptr{destroyed=false, Ptr=null}
}
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1484)
   at org.netbeans.modules.cnd.highlight.semantic.SemanticHighlighter.run(SemanticHighlighter.java:345)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:584)
   at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:809)
   at org.openide.util.lookup.Lookups.executeWith(Lookups.java:304)
   at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.execute(TaskProcessor.java:725)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:686)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
   at java.util.concurrent.FutureTask.run(FutureTask.java:166)
   at org.openide.util.RequestProcessor$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)