No error message when user tries to share file via Twake without internet connection

[hantt12]

Steps:

1. Install and login Twake on your iphone
2. Turn off Internet connection in mobile device
3. Go to Photos in your iphone
4. View a file and select Share
5. Select Twake

Expected result:
Twake is shown with error message regarding connection

Actual result:
Company is loaded
Workspace is blank
Channel/contact is blank
Send button is still enabled
No error message is shown
When I click on Send button, it keeps loading endlessly