Fixes passing null to escapeHtml() (#2884)

OpenMage · Jan 3, 2023 · 829daf0 · 829daf0
1 parent c74c1a6
commit 829daf0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/app/code/core/Mage/Core/Helper/Abstract.php b/app/code/core/Mage/Core/Helper/Abstract.php
@@ -212,7 +212,7 @@ public function escapeHtml($data, $allowedTags = null)
             }
         } else {
             // process single item
-            if (strlen($data)) {
+            if (is_string($data) && strlen($data)) {
                 if (is_array($allowedTags) && !empty($allowedTags)) {
                     $allowed = implode('|', $allowedTags);
                     $result = preg_replace('/<([\/\s\r\n]*)(' . $allowed . ')([\/\s\r\n]*)>/si', '##$1$2$3##', $data);