java.lang.ClassCastException: com.sun.tools.javac.tree.JCTree$JCMethodDecl cannot be cast to com.sun.source.tree.StatementTree
   at org.netbeans.modules.java.source.builder.TreeFactory.Block(TreeFactory.java:217)
   at org.netbeans.modules.java.source.transform.ImmutableTreeTranslator.rewriteChildren(ImmutableTreeTranslator.java:673)
   at org.netbeans.modules.java.source.transform.ImmutableTreeTranslator.visitBlock(ImmutableTreeTranslator.java:383)
   at org.netbeans.modules.java.source.transform.ImmutableTreeTranslator.visitBlock(ImmutableTreeTranslator.java:97)
   at com.sun.tools.javac.tree.JCTree$JCBlock.accept(JCTree.java:1004)
   at org.netbeans.modules.java.source.transform.ImmutableTreeTranslator.translate(ImmutableTreeTranslator.java:146)
   at org.netbeans.api.java.source.WorkingCopy$5.translate(WorkingCopy.java:813)
   at org.netbeans.api.java.source.WorkingCopy.processCurrentCompilationUnit(WorkingCopy.java:837)
   at org.netbeans.api.java.source.WorkingCopy.getChanges(WorkingCopy.java:1179)
   at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:638)
   at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:625)
   at org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:479)
   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.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:429)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:400)
   at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:646)
   at org.netbeans.modules.java.hints.spiimpl.JavaFixImpl.implement(JavaFixImpl.java:97)
   at org.netbeans.modules.editor.hints.HintsUI$1.run(HintsUI.java:837)
   at org.openide.util.RequestProcessor$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)