An error occurred during parsing of '/Users/David/Desktop/radio definition/programs/defstuff2/src/def/stuff/src/MethodBuilder.java'. Please report a bug against java/source and attach dump file '/Users/David/Library/Application Support/NetBeans/8.2/var/log/MethodBuilder.dump'. Caused: java.lang.AssertionError: Cannot add metadata to a void type at com.sun.tools.javac.code.Type$JCVoidType.cloneWithMetadata(Type.java:2178) at com.sun.tools.javac.code.Type$JCVoidType.cloneWithMetadata(Type.java:2169) at com.sun.tools.javac.code.Type.annotatedType(Type.java:396) at com.sun.tools.javac.comp.Attr.visitAnnotatedType(Attr.java:4458) at com.sun.tools.javac.tree.JCTree$JCAnnotatedType.accept(JCTree.java:2580) at com.sun.tools.javac.comp.Attr$ResultInfo.attr(Attr.java:496) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:637) at com.sun.tools.javac.comp.Attr.attribType(Attr.java:696) at com.sun.tools.javac.comp.Attr.attribType(Attr.java:689) at com.sun.tools.javac.comp.Attr.attribAnyTypes(Attr.java:761) at com.sun.tools.javac.comp.Attr.attribTypes(Attr.java:769) at com.sun.tools.javac.comp.Attr.visitTypeApply(Attr.java:4261) at com.sun.tools.javac.tree.JCTree$JCTypeApply.accept(JCTree.java:2326) at com.sun.tools.javac.comp.Attr$ResultInfo.attr(Attr.java:496) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:637) at com.sun.tools.javac.comp.Attr.attribType(Attr.java:696) at com.sun.tools.javac.comp.Attr.attribType(Attr.java:689) at com.sun.tools.javac.comp.MemberEnter.signature(MemberEnter.java:128) at com.sun.tools.javac.comp.MemberEnter.visitMethodDef(MemberEnter.java:258) at com.sun.tools.javadoc.JavadocMemberEnter.visitMethodDef(JavadocMemberEnter.java:72) at org.netbeans.lib.nbjavac.services.NBJavadocMemberEnter.visitMethodDef(NBJavadocMemberEnter.java:84) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:842) at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:175) at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:187) at com.sun.tools.javac.comp.TypeEnter$MembersPhase.finishClass(TypeEnter.java:920) at com.sun.tools.javac.comp.TypeEnter$MembersPhase.runPhase(TypeEnter.java:901) at com.sun.tools.javac.comp.TypeEnter$Phase.doCompleteEnvs(TypeEnter.java:278) at com.sun.tools.javac.comp.TypeEnter$Phase.completeEnvs(TypeEnter.java:256) at com.sun.tools.javac.comp.TypeEnter$Phase.completeEnvs(TypeEnter.java:262) at com.sun.tools.javac.comp.TypeEnter$Phase.completeEnvs(TypeEnter.java:262) at com.sun.tools.javac.comp.TypeEnter$Phase.completeEnvs(TypeEnter.java:262) at com.sun.tools.javac.comp.TypeEnter.complete(TypeEnter.java:210) at com.sun.tools.javac.code.Symbol.complete(Symbol.java:591) at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1106) at com.sun.tools.javac.comp.Enter.complete(Enter.java:728) at org.netbeans.lib.nbjavac.services.NBJavadocEnter.main(NBJavadocEnter.java:84) at com.sun.tools.javac.main.JavaCompiler.enterTrees(JavaCompiler.java:1008) at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:369) at com.sun.tools.javac.api.JavacTaskImpl.enter(JavacTaskImpl.java:311) at org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:630) at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:496) at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:163) at org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:631) at org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:262) at org.netbeans.modules.parsing.impl.TaskProcessor$RequestPerformer.run(TaskProcessor.java:798) 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)