java.lang.AssertionError: isSameType UNKNOWN at com.sun.tools.javac.code.Types$SameTypeVisitor.visitType(Types.java:1110) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitType(Types.java:1082) at com.sun.tools.javac.code.Type.accept(Type.java:169) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4392) at com.sun.tools.javac.code.Types.isSameType(Types.java:1074) at com.sun.tools.javac.code.Types.isSameType(Types.java:1071) at com.sun.tools.javac.code.Types.containsTypeEquivalent(Types.java:4055) at com.sun.tools.javac.code.Types.containsTypeEquivalent(Types.java:1430) at com.sun.tools.javac.code.Types$HasSameArgs.visitMethodType(Types.java:2812) at com.sun.tools.javac.code.Types$HasSameArgs.visitMethodType(Types.java:2798) at com.sun.tools.javac.code.Type$MethodType.accept(Type.java:1136) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4392) at com.sun.tools.javac.code.Types.hasSameArgs(Types.java:2795) at com.sun.tools.javac.code.Types.hasSameArgs(Types.java:2791) at com.sun.tools.javac.code.Types.hasSameArgs(Types.java:2787) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitMethodType(Types.java:1171) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitMethodType(Types.java:1082) at com.sun.tools.javac.code.Type$MethodType.accept(Type.java:1136) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4392) at com.sun.tools.javac.code.Types.isSameType(Types.java:1074) at com.sun.tools.javac.code.Types.isSameType(Types.java:1071) at com.sun.tools.javac.comp.MemberEnter.visitMethodDef(MemberEnter.java:690) at com.sun.tools.javadoc.JavadocMemberEnter.visitMethodDef(JavadocMemberEnter.java:71) at org.netbeans.lib.nbjavac.services.NBJavadocMemberEnter.visitMethodDef(NBJavadocMemberEnter.java:84) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778) at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:452) at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:464) at com.sun.tools.javac.comp.MemberEnter.finishClass(MemberEnter.java:478) at com.sun.tools.javac.comp.MemberEnter.finish(MemberEnter.java:1535) at com.sun.tools.javac.comp.MemberEnter.complete(MemberEnter.java:1348) at com.sun.tools.javac.code.Symbol.complete(Symbol.java:553) at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1020) at com.sun.tools.javac.comp.Attr.visitClassDef(Attr.java:869) at org.netbeans.lib.nbjavac.services.NBAttr.visitClassDef(NBAttr.java:70) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:692) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.visitNewClass(Attr.java:2190) at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1516) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribArgs(Attr.java:687) at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1860) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:638) at com.sun.tools.javac.comp.Attr.visitExec(Attr.java:1638) at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1296) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:674) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1159) at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1041) at org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:76) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4481) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4378) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4312) at com.sun.tools.javac.comp.Attr.visitClassDef(Attr.java:883) at org.netbeans.lib.nbjavac.services.NBAttr.visitClassDef(NBAttr.java:70) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:692) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4481) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4378) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4312) at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4286) at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1288) at com.sun.tools.javac.api.JavacTaskImpl$1.process(JavacTaskImpl.java:473) at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:623) at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:476) at org.netbeans.modules.java.source.TreeLoader.loadTreeFor(TreeLoader.java:183) at com.sun.tools.javac.model.JavacElements.getTreeAndTopLevel(JavacElements.java:588) at com.sun.tools.javac.model.JavacElements.getTreeAndTopLevel(JavacElements.java:614) at com.sun.tools.javac.api.JavacTrees.getTree(JavacTrees.java:310) at com.sun.tools.javac.api.JavacTrees.getTree(JavacTrees.java:306) at com.sun.tools.javac.api.JavacTrees.getTree(JavacTrees.java:302) at com.sun.tools.javac.api.JavacTrees.getTree(JavacTrees.java:124) at org.netbeans.modules.java.editor.overridden.ComputeAnnotations.createAnnotations(ComputeAnnotations.java:137) at org.netbeans.modules.java.editor.overridden.ComputeAnnotations.computeAnnotations(ComputeAnnotations.java:126) at org.netbeans.modules.java.editor.overridden.ComputeAnnotations.run(ComputeAnnotations.java:108) at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:568) [catch] at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:744) at java.util.concurrent.Executors$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:1432) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042) java.lang.NullPointerException at com.sun.tools.javac.comp.Resolve.checkMethod(Resolve.java:599) at com.sun.tools.javac.comp.Attr.checkMethod(Attr.java:3937) at com.sun.tools.javac.comp.Attr.checkIdInternal(Attr.java:3738) at com.sun.tools.javac.comp.Attr.checkId(Attr.java:3601) at com.sun.tools.javac.comp.Attr.visitIdent(Attr.java:3357) at com.sun.tools.javac.tree.JCTree$JCIdent.accept(JCTree.java:1995) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:638) at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1864) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:638) at com.sun.tools.javac.comp.Attr.visitExec(Attr.java:1638) at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1296) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:674) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1159) at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.attribStatToTree(Attr.java:467) at com.sun.tools.javac.api.JavacTrees.attribStatToTree(JavacTrees.java:883) at com.sun.tools.javac.api.JavacTrees.getAttrContext(JavacTrees.java:845) at com.sun.tools.javac.api.JavacTrees.getScope(JavacTrees.java:724) at com.sun.tools.javac.api.JavacTrees.getScope(JavacTrees.java:124) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.getEnvImpl(JavaCompletionProvider.java:5563) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.getCompletionEnvironment(JavaCompletionProvider.java:5518) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.resolveToolTip(JavaCompletionProvider.java:445) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.run(JavaCompletionProvider.java:433) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery$Task.run(JavaCompletionProvider.java:5848) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:593) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:155) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:139) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:206) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:203) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203) Caused: org.netbeans.modules.parsing.spi.ParseException at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:211) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106) [catch] at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.query(JavaCompletionProvider.java:301) at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:223) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042) java.lang.AssertionError: isSameType UNKNOWN at com.sun.tools.javac.code.Types$SameTypeVisitor.visitType(Types.java:1110) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitType(Types.java:1082) at com.sun.tools.javac.code.Type.accept(Type.java:169) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4392) at com.sun.tools.javac.code.Types.isSameType(Types.java:1074) at com.sun.tools.javac.code.Types.isSameType(Types.java:1071) at com.sun.tools.javac.code.Types.containsTypeEquivalent(Types.java:4055) at com.sun.tools.javac.code.Types.containsTypeEquivalent(Types.java:1430) at com.sun.tools.javac.code.Types$HasSameArgs.visitMethodType(Types.java:2812) at com.sun.tools.javac.code.Types$HasSameArgs.visitMethodType(Types.java:2798) at com.sun.tools.javac.code.Type$MethodType.accept(Type.java:1136) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4392) at com.sun.tools.javac.code.Types.hasSameArgs(Types.java:2795) at com.sun.tools.javac.code.Types.hasSameArgs(Types.java:2791) at com.sun.tools.javac.code.Types.hasSameArgs(Types.java:2787) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitMethodType(Types.java:1171) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitMethodType(Types.java:1082) at com.sun.tools.javac.code.Type$MethodType.accept(Type.java:1136) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4392) at com.sun.tools.javac.code.Types.isSameType(Types.java:1074) at com.sun.tools.javac.code.Types.isSameType(Types.java:1071) at com.sun.tools.javac.comp.MemberEnter.visitMethodDef(MemberEnter.java:690) at com.sun.tools.javadoc.JavadocMemberEnter.visitMethodDef(JavadocMemberEnter.java:71) at org.netbeans.lib.nbjavac.services.NBJavadocMemberEnter.visitMethodDef(NBJavadocMemberEnter.java:84) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778) at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:452) at com.sun.tools.javac.comp.MemberEnter.memberEnter(MemberEnter.java:464) at com.sun.tools.javac.comp.MemberEnter.finishClass(MemberEnter.java:478) at com.sun.tools.javac.comp.MemberEnter.finish(MemberEnter.java:1535) at com.sun.tools.javac.comp.MemberEnter.complete(MemberEnter.java:1348) at com.sun.tools.javac.code.Symbol.complete(Symbol.java:553) at com.sun.tools.javac.code.Symbol$ClassSymbol.complete(Symbol.java:1020) at com.sun.tools.javac.comp.Attr.visitClassDef(Attr.java:869) at org.netbeans.lib.nbjavac.services.NBAttr.visitClassDef(NBAttr.java:70) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:692) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.visitNewClass(Attr.java:2190) at com.sun.tools.javac.tree.JCTree$JCNewClass.accept(JCTree.java:1516) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribArgs(Attr.java:687) at com.sun.tools.javac.comp.Attr.visitApply(Attr.java:1860) at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1465) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribExpr(Attr.java:638) at com.sun.tools.javac.comp.Attr.visitExec(Attr.java:1638) at com.sun.tools.javac.tree.JCTree$JCExpressionStatement.accept(JCTree.java:1296) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.attribStats(Attr.java:674) at com.sun.tools.javac.comp.Attr.visitBlock(Attr.java:1159) at org.netbeans.lib.nbjavac.services.NBAttr.visitBlock(NBAttr.java:82) at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:909) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.visitMethodDef(Attr.java:1041) at org.netbeans.lib.nbjavac.services.NBAttr.visitMethodDef(NBAttr.java:76) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4481) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4378) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4312) at com.sun.tools.javac.comp.Attr.visitClassDef(Attr.java:883) at org.netbeans.lib.nbjavac.services.NBAttr.visitClassDef(NBAttr.java:70) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:692) at com.sun.tools.javac.comp.Attr.attribTree(Attr.java:589) at com.sun.tools.javac.comp.Attr.attribStat(Attr.java:658) at com.sun.tools.javac.comp.Attr.attribClassBody(Attr.java:4481) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4378) at com.sun.tools.javac.comp.Attr.attribClass(Attr.java:4312) at com.sun.tools.javac.comp.Attr.attrib(Attr.java:4286) at com.sun.tools.javac.main.JavaCompiler.attribute(JavaCompiler.java:1288) at com.sun.tools.javac.api.JavacTaskImpl$1.process(JavacTaskImpl.java:473) at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:623) at com.sun.tools.javac.api.JavacTaskImpl.analyze(JavacTaskImpl.java:476) at org.netbeans.modules.java.source.TreeLoader.loadTreeFor(TreeLoader.java:183) at com.sun.tools.javac.model.JavacElements.getTreeAndTopLevel(JavacElements.java:588) at com.sun.tools.javac.model.JavacElements.getTreeAndTopLevel(JavacElements.java:614) at com.sun.tools.javac.api.JavacTrees.getTree(JavacTrees.java:310) at com.sun.tools.javac.api.JavacTrees.getTree(JavacTrees.java:306) at com.sun.tools.javac.api.JavacTrees.getTree(JavacTrees.java:302) at com.sun.tools.javac.api.JavacTrees.getTree(JavacTrees.java:124) at org.netbeans.modules.java.editor.overridden.ComputeAnnotations.createAnnotations(ComputeAnnotations.java:137) at org.netbeans.modules.java.editor.overridden.ComputeAnnotations.computeAnnotations(ComputeAnnotations.java:126) at org.netbeans.modules.java.editor.overridden.ComputeAnnotations.run(ComputeAnnotations.java:108) at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:568) [catch] at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:744) at java.util.concurrent.Executors$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:1432) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2042)