Value invokeInstanceMethod(EvaluationContext evaluationContext,
                             ObjectReference objRef,
                             Method method,
                             List<? extends Value> args,
                             int invocationOptions) throws EvaluateException;
Value invokeInstanceMethod(EvaluationContext evaluationContext,
                             ObjectReference objRef,
                             Method method,
                             List<? extends Value> args,
                             int invocationOptions)