java.lang.ClassCastException: org.netbeans.modules.debugger.jpda.projects.ConstantPool$EntryUTF8 cannot be cast to org.netbeans.modules.debugger.jpda.projects.ConstantPool$EntryFieldMethodRef
   at org.netbeans.modules.debugger.jpda.projects.ConstantPool.getMethodName(ConstantPool.java:92)
   at org.netbeans.modules.debugger.jpda.projects.AST2Bytecode.matchSourceTree2Bytecode(AST2Bytecode.java:157)
   at org.netbeans.modules.debugger.jpda.projects.EditorContextImpl.computeOperations(EditorContextImpl.java:2635)
   at org.netbeans.modules.debugger.jpda.projects.EditorContextImpl.getOperations(EditorContextImpl.java:1727)
   at org.netbeans.modules.debugger.jpda.ExpressionPool.createExpressionAt(ExpressionPool.java:186)
   at org.netbeans.modules.debugger.jpda.ExpressionPool.getExpressionAt(ExpressionPool.java:102)
   at org.netbeans.modules.debugger.jpda.actions.StepActionProvider$2.run(StepActionProvider.java:589)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1432)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2044)
Caused: org.openide.util.RequestProcessor$SlowItem: task failed due to: java.lang.ClassCastException: org.netbeans.modules.debugger.jpda.projects.ConstantPool$EntryUTF8 cannot be cast to org.netbeans.modules.debugger.jpda.projects.ConstantPool$EntryFieldMethodRef
   at org.openide.util.RequestProcessor$Task.schedule(RequestProcessor.java:1473)
   at org.netbeans.modules.debugger.jpda.actions.StepActionProvider.setOperationsLazily(StepActionProvider.java:654)
   at org.netbeans.modules.debugger.jpda.actions.StepActionProvider.setLastOperation(StepActionProvider.java:572)
   at org.netbeans.modules.debugger.jpda.actions.StepActionProvider.setLastOperation(StepActionProvider.java:520)
   at org.netbeans.modules.debugger.jpda.actions.StepActionProvider.exec(StepActionProvider.java:389)
   at org.netbeans.modules.debugger.jpda.util.Operator.processEvents(Operator.java:502)
   at org.netbeans.modules.debugger.jpda.util.Operator.access$800(Operator.java:116)
   at org.netbeans.modules.debugger.jpda.util.Operator$1.run(Operator.java:247)
   at java.lang.Thread.run(Thread.java:722)