Fix array offset on value of type null

a-v-l · Feb 28, 2023 · f0e565f · f0e565f
1 parent 7206dec
commit f0e565f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/system/modules/isotope_rules/library/Isotope/Rules.php b/system/modules/isotope_rules/library/Isotope/Rules.php
@@ -258,12 +258,12 @@ public function getCouponForm($objModule)
         $objTemplate->usedCoupons = $arrCoupons;
         $objTemplate->rules = $objRules;
 
-        if ($_SESSION['COUPON_FAILED'][$objModule->id] != '') {
+        if (!empty($_SESSION['COUPON_FAILED'][$objModule->id])) {
             $objTemplate->message = $_SESSION['COUPON_FAILED'][$objModule->id];
             $objTemplate->mclass = 'failed';
             unset($_SESSION['COUPON_FAILED']);
 
-        } elseif ($_SESSION['COUPON_SUCCESS'][$objModule->id] != '') {
+        } elseif (!empty($_SESSION['COUPON_SUCCESS'][$objModule->id])) {
             $objTemplate->message = $_SESSION['COUPON_SUCCESS'][$objModule->id];
             $objTemplate->mclass = 'success';
             unset($_SESSION['COUPON_SUCCESS']);