@Nullable
  public DMethodElement getMethod(String methodName, String[] parametersTypes) {
    for (DMethodElement method : myMethods) {
      final List<ParamInfo> myPairList = method.getPairs();
      if (method.getName().equals(methodName)
          && Arrays.equals(QuickfixUtil.getArgumentsTypes(myPairList), parametersTypes)) return method;
    }
    return null;
  }
@Nullable
  public DMethodElement getMethod(String methodName, String[] parametersTypes)