Fix 'trim(): Passing null to parameter 1' (closed swissup/module-sear…

…ch-mysql-legacy#14)
swissup · Jan 13, 2023 · ef52b31 · ef52b31
1 parent 2e8a7e7
commit ef52b31
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Plugin/SetEmptyStringIfOutputEmpty.php b/Plugin/SetEmptyStringIfOutputEmpty.php
@@ -15,6 +15,9 @@ public function afterToHtml(
         \Magento\Framework\View\Element\AbstractBlock $subject,
         $resultHtml
     ) {
+        if (!is_string($resultHtml)) {
+            return $resultHtml;
+        }
         $html = trim($resultHtml, " \n");
         return empty($html) ? $html : $resultHtml;
     }