java.lang.IllegalArgumentException: (java.lang.String)void
   at com.sun.tools.javac.model.JavacTypes.validateTypeNotIn(JavacTypes.java:295)
   at com.sun.tools.javac.model.JavacTypes.isAssignable(JavacTypes.java:105)
   at org.netbeans.modules.editor.java.Utilities.resolveMethod(Utilities.java:1055)
   at org.netbeans.modules.editor.java.Utilities.fuzzyResolveMethodInvocation(Utilities.java:988)
   at org.netbeans.modules.java.hints.errors.AddCast.computeType(AddCast.java:130)
   at org.netbeans.modules.java.hints.errors.AddCast.run(AddCast.java:192)
   at org.netbeans.modules.java.hints.infrastructure.CreatorBasedLazyFixList.compute(CreatorBasedLazyFixList.java:147)
   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$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:568)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:744)
   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:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)