code: public Object invokeMethod(final String methodName, final Object[] args,
              final Interpreter interpreter, final CallStack callstack,
              final SimpleNode callerInfo) throws EvalError {
          return this.getThis(interpreter).invokeMethod(methodName, args,
                  interpreter, callstack, callerInfo, false/* declaredOnly */);
      }
docs: This method simply delegates to This.invokeMethod();.
  <p>
  @param methodName the method name
  @param args the args
  @param interpreter the interpreter
  @param callstack the callstack
  @param callerInfo the caller info
  @return the object
  @throws EvalError the eval error
  @see bsh.This.invokeMethod(String methodName, Object [] args,
  Interpreter interpreter, CallStack callstack, SimpleNode
  callerInfo)