debug cart

helper/activity/full_sent.php

@@ -69,7 +69,7 @@ class full_sent
 
     public function rules()
     {
-        if($this->mItem->is_runing()) {
+        if(is_null($this->mItem) == false && $this->mItem->is_runing()) {
             return $this->mItem->rules();
         }
         else {