java.lang.NullPointerException
   at com.sun.tools.javac.comp.Check.validateAnnotation(Check.java:2911)
   at com.sun.tools.javac.comp.Check.validateAnnotations(Check.java:2896)
   at com.sun.tools.javac.comp.Annotate.lambda$annotateLater$1(Annotate.java:272)
   at com.sun.tools.javac.comp.Annotate.flush(Annotate.java:193)
   at com.sun.tools.javac.code.ClassFinder.complete(ClassFinder.java:312)
   at com.sun.tools.javac.code.Symbol.complete(Symbol.java:636)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1327)
   at com.sun.tools.javac.code.Symbol$ClassSymbol.flags(Symbol.java:1252)
   at com.sun.tools.javac.comp.Check.importAccessible(Check.java:3768)
   at com.sun.tools.javac.comp.TypeEnter$ImportsPhase.lambda$resolveImports$2(TypeEnter.java:359)
   at com.sun.tools.javac.code.Scope$FilterImportScope.lambda$null$0(Scope.java:909)
   at com.sun.tools.javac.util.Iterators$2.update(Iterators.java:103)
   at com.sun.tools.javac.util.Iterators$2.next(Iterators.java:118)
   at com.sun.tools.javac.util.Iterators$CompoundIterator.next(Iterators.java:69)
   at org.netbeans.api.java.source.ElementUtilities.getLocalMembersAndVars(ElementUtilities.java:482)
   at org.netbeans.modules.javahints.TypoDetector.run(TypoDetector.java:167)
   at org.netbeans.modules.java.hints.infrastructure.CreatorBasedLazyFixList.compute(CreatorBasedLazyFixList.java:148)
   at org.netbeans.modules.java.hints.infrastructure.LazyHintComputation.run(LazyHintComputation.java:112)
   at org.netbeans.modules.java.hints.infrastructure.LazyHintComputation.run(LazyHintComputation.java:58)
   at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:584)
   at org.netbeans.modules.parsing.impl.TaskProcessor$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$RunnableAdapter.call(Executors.java:511)
   at java.util.concurrent.FutureTask.run(FutureTask.java:266)
   at org.openide.util.RequestProcessor$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)