java.lang.AssertionError: Value of x -1 at com.sun.tools.javac.util.Assert.error(Assert.java:133) at com.sun.tools.javac.util.Assert.check(Assert.java:94) at com.sun.tools.javac.util.Bits.incl(Bits.java:186) at com.sun.tools.javac.comp.Flow$AbstractAssignAnalyzer.initParam(Flow.java:1824) at com.sun.tools.javac.jvm.Gen$LVTAssignAnalyzer.initParam(Gen.java:2863) at com.sun.tools.javac.comp.Flow$AbstractAssignAnalyzer.visitMethodDef(Flow.java:1778) at com.sun.tools.javac.jvm.Gen$LVTAssignAnalyzer.visitMethodDef(Gen.java:2916) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:778) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at com.sun.tools.javac.comp.Flow$BaseAnalyzer.scan(Flow.java:409) at com.sun.tools.javac.comp.Flow$AbstractAssignAnalyzer.scan(Flow.java:1393) at com.sun.tools.javac.comp.Flow$AbstractAssignAnalyzer.visitClassDef(Flow.java:1734) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:692) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at com.sun.tools.javac.comp.Flow$BaseAnalyzer.scan(Flow.java:409) at com.sun.tools.javac.comp.Flow$AbstractAssignAnalyzer.scan(Flow.java:1393) at com.sun.tools.javac.comp.Flow$AbstractAssignAnalyzer.analyzeTree(Flow.java:2409) at com.sun.tools.javac.comp.Flow$AbstractAssignAnalyzer.analyzeTree(Flow.java:2392) at com.sun.tools.javac.jvm.Gen.genClass(Gen.java:2522) at com.sun.tools.javac.main.JavaCompiler.genCode(JavaCompiler.java:768) at com.sun.tools.javac.main.JavaCompiler.generate(JavaCompiler.java:1649) at com.sun.tools.javac.api.JavacTaskImpl$2.process(JavacTaskImpl.java:535) at com.sun.tools.javac.api.JavacTaskImpl$Filter.run(JavacTaskImpl.java:623) at com.sun.tools.javac.api.JavacTaskImpl.generate(JavacTaskImpl.java:538) at org.netbeans.modules.java.source.TreeLoader.dumpSymFile(TreeLoader.java:374) at org.netbeans.modules.java.source.TreeLoader.dumpSymFile(TreeLoader.java:351) at org.netbeans.modules.java.source.TreeLoader.loadTreeFor(TreeLoader.java:188) at com.sun.tools.javac.code.Symbol$ParamSymbol.getSimpleName(Symbol.java:1341) at com.sun.tools.javac.code.Symbol$ParamSymbol.getSimpleName(Symbol.java:1308) at org.netbeans.modules.editor.java.JavaCompletionItem$MethodItem.(JavaCompletionItem.java:1565) at org.netbeans.modules.editor.java.JavaCompletionItem$MethodItem.(JavaCompletionItem.java:1516) at org.netbeans.modules.editor.java.JavaCompletionItem.createExecutableItem(JavaCompletionItem.java:193) at org.netbeans.modules.editor.java.JavaCompletionItemFactory$DefaultImpl.createExecutableItem(JavaCompletionItemFactory.java:138) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.addMembers(JavaCompletionProvider.java:3491) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.insideMemberSelect(JavaCompletionProvider.java:1857) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.resolveCompletion(JavaCompletionProvider.java:694) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.run(JavaCompletionProvider.java:448) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery$Task.run(JavaCompletionProvider.java:5885) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:593) at org.netbeans.modules.parsing.api.ParserManager$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$2.call(TaskProcessor.java:203) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:74) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:203) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:106) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.query(JavaCompletionProvider.java:320) at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:223) at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423) at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033) Caused: org.openide.util.RequestProcessor$FastItem: task failed due to: java.lang.AssertionError: Value of x -1