static void registerChangeReturnTypeFix(@Nullable HighlightInfo.Builder highlightInfo, @Nullable PsiExpression expr, @NotNull PsiType toType) {
    if (expr instanceof PsiMethodCallExpression) {
      PsiMethod method = ((PsiMethodCallExpression)expr).resolveMethod();
      if (method != null) {
        IntentionAction action = PriorityIntentionActionWrapper
          .lowPriority(QuickFixFactory.getInstance().createMethodReturnFix(method, toType, true));
        if (highlightInfo != null) {
          highlightInfo.registerFix(action, null, null, null, null);
        }
      }
    }
  }
static void registerChangeReturnTypeFix(@Nullable HighlightInfo.Builder highlightInfo, @Nullable PsiExpression expr, @NotNull PsiType toType)