java.lang.IndexOutOfBoundsException: Index: 0, Size: 0
   at com.sun.tools.javac.util.List.get(List.java:475)
   at org.netbeans.modules.java.hints.suggestions.CreateSubclass$CreateSubclassFix$1$2.run(CreateSubclass.java:242)
   at org.netbeans.modules.java.hints.suggestions.CreateSubclass$CreateSubclassFix$1$2.run(CreateSubclass.java:220)
   at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:636)
   at org.netbeans.api.java.source.JavaSource$1.run(JavaSource.java:626)
   at org.netbeans.modules.java.source.parsing.MimeTask.run(MimeTask.java:83)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:609)
   at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:380)
   at org.netbeans.modules.parsing.api.ParserManager$MimeTaskAction.run(ParserManager.java:363)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:204)
   at org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:201)
   at org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:176)
   at org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:360)
   at org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:141)
   at org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:88)
   at org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:201)
   at org.netbeans.modules.parsing.api.ParserManager.parse(ParserManager.java:334)
   at org.netbeans.api.java.source.JavaSource.runUserActionTaskImpl(JavaSource.java:415)
   at org.netbeans.api.java.source.JavaSource.runUserActionTask(JavaSource.java:407)
   at org.netbeans.api.java.source.JavaSource.runModificationTask(JavaSource.java:647)
   at org.netbeans.modules.java.hints.suggestions.CreateSubclass$CreateSubclassFix$1.call(CreateSubclass.java:220)
   at org.netbeans.modules.java.hints.suggestions.CreateSubclass$CreateSubclassFix$1.call(CreateSubclass.java:192)
   at org.netbeans.modules.parsing.api.indexing.IndexingManager.runProtected(IndexingManager.java:425)
   at org.netbeans.modules.java.hints.suggestions.CreateSubclass$CreateSubclassFix.implement(CreateSubclass.java:192)
   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)