@Nullable
    protected CallToSignature isCallTo(MethodReference methodReference) {
      Symfony2InterfacesUtil interfacesUtil = new Symfony2InterfacesUtil();

      for (CallToSignature signature : this.signatures) {
        if (interfacesUtil.isCallTo(
            methodReference, signature.getInstance(), signature.getMethod())) {
          return signature;
        }
      }

      return null;
    }
  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;
  }