An error occurred during parsing of 'C:\Users\Kevin\Documents\NetBeansProjects\Nouns\src\java\wiki\nouns\actions\TestAction.java'. Please report a bug against java/source and attach dump file 'C:\Users\Kevin\AppData\Roaming\NetBeans\8.0\var\log\TestAction_7.dump'. Caused: java.lang.ClassCastException: com.sun.tools.javac.code.Type$UnionClassType cannot be cast to com.sun.tools.javac.code.Type$IntersectionClassType at com.sun.tools.javac.code.Types$10.visitClassType(Types.java:1544) at com.sun.tools.javac.code.Types$10.visitClassType(Types.java:1503) at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:763) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4430) at com.sun.tools.javac.code.Types.isCastable(Types.java:1494) at com.sun.tools.javac.comp.Check.checkCastable(Check.java:572) at com.sun.tools.javac.comp.Check.checkCastable(Check.java:569) at com.sun.tools.javac.comp.Attr.visitTypeTest(Attr.java:3282) at com.sun.tools.javac.tree.JCTree$JCInstanceOf.accept(JCTree.java:1840) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.visitParens(Attr.java:3068) at com.sun.tools.javac.tree.JCTree$JCParens.accept(JCTree.java:1661) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:644) at com.sun.tools.javac.comp.Attr.visitIf(Attr.java:1619) at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1269) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:687) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1152) at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671) at com.sun.tools.javac.comp.Attr.visitTry(Attr.java:1415) at com.sun.tools.javac.tree.JCTree$JCTry.accept(JCTree.java:1173) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:687) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1152) at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671) at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1040) at org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:76) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:602) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:671) at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4481) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4383) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4316) at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4291) at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1314) at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1287) at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:469) at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:448) at org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:664) at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:519) at org.netbeans.modules.java.source.parsing.JavacParser.getResult(JavacParser.java:174) at org.netbeans.modules.parsing.impl.TaskProcessor.callGetResult(TaskProcessor.java:620) at org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:256) at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:733) at java.util.concurrent.Executors$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)