An error occurred during parsing of 'C:\Users\Admin\Documents\NetBeansProjects\pericore-dom\src\main\java\com\pericore\xml\dom\PrecomputedQuery.java'. Please report a bug against java/source and attach dump file 'C:\Users\Admin\AppData\Roaming\NetBeans\8.2\var\log\PrecomputedQuery_3.dump'. Caused: java.lang.AssertionError: isSameType UNKNOWN at com.sun.tools.javac.code.Types$SameTypeVisitor.visitType(Types.java:1283) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitType(Types.java:1255) at com.sun.tools.javac.code.Type.accept(Type.java:214) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4699) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitClassType(Types.java:1303) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitClassType(Types.java:1255) at com.sun.tools.javac.code.Type$ClassType.accept(Type.java:999) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4699) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitMethodType(Types.java:1344) at com.sun.tools.javac.code.Types$SameTypeVisitor.visitMethodType(Types.java:1255) at com.sun.tools.javac.code.Type$MethodType.accept(Type.java:1459) at com.sun.tools.javac.code.Types$DefaultTypeVisitor.visit(Types.java:4699) at com.sun.tools.javac.code.Types.isSameType(Types.java:1252) at com.sun.tools.javac.code.Types.isSameType(Types.java:1247) at org.netbeans.modules.java.source.PostFlowAnalysis.visitMethodDef(PostFlowAnalysis.java:169) at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:842) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at org.netbeans.modules.java.source.PostFlowAnalysis.scan(PostFlowAnalysis.java:124) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:57) at com.sun.tools.javac.tree.TreeScanner.visitClassDef(TreeScanner.java:83) at org.netbeans.modules.java.source.PostFlowAnalysis.visitClassDef(PostFlowAnalysis.java:136) at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:748) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at org.netbeans.modules.java.source.PostFlowAnalysis.scan(PostFlowAnalysis.java:124) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:57) at com.sun.tools.javac.tree.TreeScanner.visitTopLevel(TreeScanner.java:66) at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:511) at com.sun.tools.javac.tree.TreeScanner.scan(TreeScanner.java:49) at org.netbeans.modules.java.source.PostFlowAnalysis.scan(PostFlowAnalysis.java:124) at org.netbeans.modules.java.source.PostFlowAnalysis.analyze(PostFlowAnalysis.java:110) at org.netbeans.modules.java.source.parsing.JavacParser.moveToPhase(JavacParser.java:641) at org.netbeans.modules.java.source.parsing.CompilationInfoImpl.toPhase(CompilationInfoImpl.java:382) at org.netbeans.api.java.source.CompilationController.toPhase(CompilationController.java:109) at org.netbeans.modules.java.completion.JavaCompletionTask.insideMemberSelect(JavaCompletionTask.java:1348) at org.netbeans.modules.java.completion.JavaCompletionTask.resolve(JavaCompletionTask.java:329) at org.netbeans.modules.java.completion.BaseTask.run(BaseTask.java:93) at org.netbeans.modules.java.completion.JavaCompletionTask.run(JavaCompletionTask.java:80) at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:609) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:153) at org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:137) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:204) at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201) at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176) at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360) at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141) at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88) at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:201) at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:104) at org.netbeans.modules.editor.java.JavaCompletionProvider$JavaCompletionQuery.query(JavaCompletionProvider.java:234) at org.netbeans.spi.editor.completion.support.AsyncCompletionTask.run(AsyncCompletionTask.java:223) 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)