diff --git a/CRM/Utils/System/DrupalBase.php b/CRM/Utils/System/DrupalBase.php
index aeef820d20fd..9234c87d75fc 100644
--- a/CRM/Utils/System/DrupalBase.php
+++ b/CRM/Utils/System/DrupalBase.php
@@ -660,7 +660,8 @@ public function isFrontEndPage() {
 
     // Get the menu for above URL.
     $item = CRM_Core_Menu::get($path);
-    return !empty($item['is_public']);
+    // In case the URL is not a civicrm page (a drupal page) we set the FE theme to TRUE - covering the corner case
+    return (empty($item) || !empty($item['is_public']));
   }
 
   /**