gx

@@ -370,8 +370,10 @@ class UpdateSeoTdk extends Command
         $info = $projectOptimizeModel->read(['project_id'=>$project_id],['id','main_keywords']);
         $info = $projectOptimizeModel->read(['project_id'=>$project_id],['id','main_keywords']);
         if($info === false){
         if($info === false){
             $arr = explode(',',$info['main_keywords']);
             $arr = explode(',',$info['main_keywords']);
+            if(isset($arr[0])){
                 $str = $arr[0];
                 $str = $arr[0];
             }
             }
+        }
         return $str;
         return $str;
     }
     }