测试中老是出现这样的问题，客服消息发送失败##微信小程序教程。
Cannot create property 'gzHousesId' on string ''
TypeError: Cannot create property 'gzHousesId' on string ''
at Function.success (X5JavaBridge-7400d910480b34ee39118d8845b00e00:52:4466)
at Function.obj.(anonymous function) (X5JavaBridge-5718f2675c8f852dfb825088a5021281:362:34)
at Object.success (X5JavaBridge-5718f2675c8f852dfb825088a5021281:4:14192)
at s. (X5JavaBridge-5718f2675c8f852dfb825088a5021281:11:8038)
at s.emit (X5JavaBridge-5718f2675c8f852dfb825088a5021281:5:27075)
at Function. (X5JavaBridge-5718f2675c8f852dfb825088a5021281:11:9361)
at X5JavaBridge-5718f2675c8f852dfb825088a5021281:5:9497
at Object.S [as __subscribeHandler__] (X5JavaBridge-5718f2675c8f852dfb825088a5021281:2:1713)
at Object. (X5JavaBridge-f2f396d29a09d3264069378312970657:1:3192)
at Object.ret.subscribeHandler (X5JavaBridge-597cb3e3215e8bb239668bab92de0e7c:25:28)
at pages/houseInfo/houseInfo gz function;at api request success callback function


好像是特定的手机，我现在用的手机代码却是正常的，请问怎么解决。