@Nullable
  public static MethodReferenceBag getMethodParameterReferenceBag(
      PsiElement psiElement, int wantIndex) {

    PsiElement variableContext = psiElement.getContext();
    if (!(variableContext instanceof ParameterList)) {
      return null;
    }

    ParameterList parameterList = (ParameterList) variableContext;
    if (!(parameterList.getContext() instanceof MethodReference)) {
      return null;
    }

    ParameterBag currentIndex = PsiElementUtils.getCurrentParameterIndex(psiElement);
    if (currentIndex == null) {
      return null;
    }

    if (wantIndex >= 0 && currentIndex.getIndex() != wantIndex) {
      return null;
    }

    return new MethodReferenceBag(
        parameterList, (MethodReference) parameterList.getContext(), currentIndex);
  }
  public static int getParameterIndexValue(@Nullable PsiElement parameterListChild) {

    if (parameterListChild == null) {
      return -1;
    }

    ParameterBag parameterBag = PsiElementUtils.getCurrentParameterIndex(parameterListChild);
    if (parameterBag == null) {
      return -1;
    }

    return parameterBag.getIndex();
  }
  public static boolean isCallToWithParameter(
      PsiElement psiElement, String className, String methodName, int parameterIndex) {
    if (!(psiElement.getContext() instanceof ParameterList)) {
      return false;
    }

    ParameterList parameterList = (ParameterList) psiElement.getContext();
    if (parameterList == null || !(parameterList.getContext() instanceof MethodReference)) {
      return false;
    }

    MethodReference method = (MethodReference) parameterList.getContext();
    Symfony2InterfacesUtil interfacesUtil = new Symfony2InterfacesUtil();
    if (!interfacesUtil.isCallTo(method, className, methodName)) {
      return false;
    }

    ParameterBag currentIndex = PsiElementUtils.getCurrentParameterIndex(psiElement);
    if (currentIndex == null || currentIndex.getIndex() != parameterIndex) {
      return false;
    }

    return true;
  }