店铺页面报错修复

@@ -47,7 +47,7 @@ class Shop extends Frontend
             $user = $userModel->findData(['id'=>$user_id]);
             if(!empty($user)){
                 $province_ids = explode(',',$user['province_ids']);
-                if($user['is_svip'] == '1' || ($user['is_vip'] == '1' && in_array($province_id,$province_ids))){
+                if($user['is_svip'] == '1' || ($user['is_vip'] == '1' && $province_ids && in_array($province_id,$province_ids))){
                     $encrypt = '1';
                 }
             }