code: protected Method resolveMethod (String name, Object[] arguments)
      {
          Class<?>[] ptypes = new Class<?>[arguments.length];
          for (int ii = 0; ii < arguments.length; ii++) {
              ptypes[ii] = arguments[ii] == null ?
                  null : arguments[ii].getClass();
          }
          try {
              return _finder.findMethod(name, ptypes);
          } catch (Exception e) {
              return null;
          }
      }
docs: Looks for a method that matches the supplied signature.