diff --git a/src/Models/Permission.php b/src/Models/Permission.php
index f252933..53c41d7 100755
--- a/src/Models/Permission.php
+++ b/src/Models/Permission.php
@@ -130,7 +130,7 @@ class Permission extends Model implements Sortable
      */
     public function getHttpPathAttribute($path)
     {
-        return explode(',', $path);
+        return $path ? explode(',', $path) : [];
     }
 
     /**