#### Expected behavior
The application should be used when to start chatting


#### Actual behavior
but , Application out itself and can not be used when try to open , and out it self

#### How to reproduce
Click to open application , and application still out it self can not be used





* Application ChatSDK Version: 2.1

* Software: iOS 11.2.6

* Device : Apple Iphone 5s





#### Recording Of The Bug
https://youtu.be/vBVEBnxgj5M
    

<br /><hr/><em>Posted on <a href="https://utopian.io/utopian-io/@saputra.ridho/bug-in-chat-sdk">Utopian.io -  Rewarding Open Source Contributors</a></em><hr/>