java.lang.ClassCastException: com.sun.tools.javac.code.Type$JCNoType cannot be cast to javax.lang.model.type.DeclaredType
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.recordResumeOnExceptionHandler(Flow.java:1535)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.recordResumeOnExceptionHandler(Flow.java:1497)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitMethodInvocation(Flow.java:1327)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitMethodInvocation(Flow.java:381)
   at com.sun.tools.javac.tree.JCTree$JCMethodInvocation.accept(JCTree.java:1477)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:94)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:476)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:381)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81)
   at com.sun.source.util.TreeScanner.visitVariable(TreeScanner.java:153)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitVariable(Flow.java:628)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitVariable(Flow.java:381)
   at com.sun.tools.javac.tree.JCTree$JCVariableDecl.accept(JCTree.java:864)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:94)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:476)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitBlock(Flow.java:1489)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitBlock(Flow.java:381)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:918)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:94)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:476)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:381)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:103)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.generalizedIf(Flow.java:752)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitIf(Flow.java:722)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitIf(Flow.java:381)
   at com.sun.tools.javac.tree.JCTree$JCIf.accept(JCTree.java:1277)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:94)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:476)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:381)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:81)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:103)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.generalizedIf(Flow.java:752)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitBlock(Flow.java:1484)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitBlock(Flow.java:381)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:918)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:94)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:476)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitMethod(Flow.java:923)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitMethod(Flow.java:381)
   at com.sun.tools.javac.tree.JCTree$JCMethodDecl.accept(JCTree.java:800)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:94)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:476)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:381)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:103)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitClass(Flow.java:1469)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitClass(Flow.java:381)
   at com.sun.tools.javac.tree.JCTree$JCClassDecl.accept(JCTree.java:719)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:68)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:94)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:476)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.scan(Flow.java:381)
   at com.sun.source.util.TreeScanner.scan(TreeScanner.java:91)
   at org.netbeans.api.java.source.support.CancellableTreePathScanner.scan(CancellableTreePathScanner.java:103)
   at com.sun.source.util.TreeScanner.scanAndReduce(TreeScanner.java:99)
   at com.sun.source.util.TreeScanner.visitCompilationUnit(TreeScanner.java:120)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitCompilationUnit(Flow.java:1655)
   at org.netbeans.modules.java.hints.introduce.Flow$VisitorImpl.visitCompilationUnit(Flow.java:381)
   at com.sun.tools.javac.tree.JCTree$JCCompilationUnit.accept(JCTree.java:551)
   at com.sun.source.util.TreePathScanner.scan(TreePathScanner.java:50)
   at org.netbeans.modules.java.hints.introduce.Flow.assignmentsForUse(Flow.java:175)
   at org.netbeans.modules.java.hints.introduce.Flow.assignmentsForUse(Flow.java:162)
   at org.netbeans.modules.java.hints.introduce.Flow.assignmentsForUse(Flow.java:148)
   at org.netbeans.modules.java.hints.bugs.UnusedAssignmentOrBranch.computeUsedAssignments(UnusedAssignmentOrBranch.java:89)
   at org.netbeans.modules.java.hints.bugs.UnusedAssignmentOrBranch.unusedAssignment(UnusedAssignmentOrBranch.java:153)
   at sun.reflect.GeneratedMethodAccessor137.invoke(GeneratedMethodAccessor137.java:0)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   at java.lang.reflect.Method.invoke(Method.java:606)
   at org.netbeans.modules.java.hints.providers.code.CodeHintProviderImpl$WorkerImpl.createErrors(CodeHintProviderImpl.java:336)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.runHint(HintsInvoker.java:790)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.doComputeHints(HintsInvoker.java:567)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHintsImpl(HintsInvoker.java:294)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:239)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:209)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:182)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsInvoker.computeHints(HintsInvoker.java:149)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:114)
   at org.netbeans.modules.java.hints.spiimpl.hints.HintsTask.run(HintsTask.java:83)
   at org.netbeans.modules.java.source.JavaSourceAccessor$CancelableTaskWrapper.run(JavaSourceAccessor.java:298)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParserResultTask(TaskProcessor.java:568)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:744)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)