移动推送Android SDK：SDK报出"deviceId is empty"错误，应该如何做？

1.问题


集成推送SDK后出现如下文所示的appKey or deviceId为空的错误，这是怎么回事？

1. [backcolor=transparent] com[backcolor=transparent].[backcolor=transparent]alibaba[backcolor=transparent].[backcolor=transparent]sdk[backcolor=transparent].[backcolor=transparent]android[backcolor=transparent].[backcolor=transparent]push[backcolor=transparent].[backcolor=transparent]impl[backcolor=transparent].[backcolor=transparent]IllegalKeyException[backcolor=transparent]:[backcolor=transparent]
2. [backcolor=transparent] [backcolor=transparent]AppKey[backcolor=transparent] [backcolor=transparent]or[backcolor=transparent] deviceId [backcolor=transparent]is[backcolor=transparent] empty[backcolor=transparent]!
3. [backcolor=transparent] at com[backcolor=transparent].[backcolor=transparent]alibaba[backcolor=transparent].[backcolor=transparent]sdk[backcolor=transparent].[backcolor=transparent]android[backcolor=transparent].[backcolor=transparent]push[backcolor=transparent].[backcolor=transparent]impl[backcolor=transparent].[backcolor=transparent]a[backcolor=transparent].[backcolor=transparent]c[backcolor=transparent]([backcolor=transparent]Unknown[backcolor=transparent] [backcolor=transparent]Source[backcolor=transparent])
4. [backcolor=transparent] at com[backcolor=transparent].[backcolor=transparent]alibaba[backcolor=transparent].[backcolor=transparent]sdk[backcolor=transparent].[backcolor=transparent]android[backcolor=transparent].[backcolor=transparent]push[backcolor=transparent].[backcolor=transparent]impl[backcolor=transparent].[backcolor=transparent]a[backcolor=transparent].[backcolor=transparent]a[backcolor=transparent]([backcolor=transparent]Unknown[backcolor=transparent] [backcolor=transparent]Source[backcolor=transparent])
5. [backcolor=transparent] at com[backcolor=transparent].[backcolor=transparent]alibaba[backcolor=transparent].[backcolor=transparent]sdk[backcolor=transparent].[backcolor=transparent]android[backcolor=transparent].[backcolor=transparent]push[backcolor=transparent].[backcolor=transparent]impl[backcolor=transparent].[backcolor=transparent]c[backcolor=transparent].[backcolor=transparent]onAppStart[backcolor=transparent]([backcolor=transparent]Unknown[backcolor=transparent] [backcolor=transparent]Source[backcolor=transparent])

1. 检查appKey是否有按文档指导方式正确集成；
2. 确认SDK是否有正确初始化，若初始化失败deviceId是获取不到的；
3. Android推送SDK部分参数是存储在DefaultSharedPreferences中的，其中包括deviceId，请检查项目中是否有对DefaultSharedPreferences做清空操作。