COI App freezes after logout

[matthesatox]

Describe the bug
If I logout from COI App the UI freezes in current state and nothing else happens. I have to quit the app "hard" to come back to login screen.

To Reproduce
Occurrence: [always / 5 out of 10 times / rarely]
Steps to reproduce the behavior:

1. Open COI
2. Go to profile
3. Scroll down to "logout"
4. Tab on logout

Expected behavior
COI should logout and come back on login screen

Screenshots
If applicable, add screenshots to help explain your problem.

App information (please complete the following information):

• App version: 0.700.3
• Plugin version: [e.g. 0.4.0]
• Delta Chat Core version: [e.g. 0.40.0]
• Flutter version: [e.g. 1.0]

Smartphone (please complete the following information):

• Device: iPhone 11 Pro Max, iPhone SE (2016)
• OS: iOS 13.6 (Public Beta), iOS 13.5 (final)

Additional context
log_20-06-12_11-47-13.txt

Internal Bug Tracker.

[Boehrsi]

Dev. Info: Working on Android.