private void checkInQuoteProblem(@NotNull PsiExpression expression, boolean inQuote, int pos) {
        if (inQuote) {
          holder.registerProblem(expression, ExpressionUtils.findStringLiteralRange(expression, pos, pos + 1),
                                 InspectionGadgetsBundle.message("inspection.incorrect.date.format.message.literal", '\''));
        }
      }
private void checkInQuoteProblem(@NotNull PsiExpression expression, boolean inQuote, int pos)