@Nullable
  public static PsiMethod findMethod(final PsiClass psiClass, final String methodName, @Nullable final AbstractMethodParams methodParameters) {
    if (psiClass == null || methodName == null) return null;
    return ContainerUtil.find(psiClass.findMethodsByName(methodName, true), object -> methodParamsMatchSignature(methodParameters, object));
  }
@Nullable
  public static PsiMethod findMethod(final PsiClass psiClass, final String methodName, @Nullable final AbstractMethodParams methodParameters)