searchOrder bug

application/api_broker/controller/OrderLog.php

@@ -457,7 +457,7 @@ class OrderLog extends Basic
               "agent_id"       => 4022,
               "search_keyword" => "程"
           );*/
-        if (!isset($params["type"]) || !isset($params["agent_id"]) || !isset($params["search_keyword"])) {
+        if (!isset($params["type"]) || !isset($params["agent_id"]) || empty($params["search_keyword"])) {
             return $this->response("101", "请求参数错误");
         }
         if(($params["type"] == 6 || $params["type"] == 7) && !preg_match("/^\d*$/",$params["search_keyword"])){