G30 » Exercises G30

The app crashes when attempting to log in after entering credentials on the mobile platform.

Steps to reproduce:
1. Open the app on the mobile device.
2. Browse articles successfully.
3. Try to write a comment, but it requiers a login.
4. Click on the login button, write down valid credentials.
5. Click on the Login button to confirm.
6. Observe the app crashing without successfully logging in.
7. When restarting the app, repeating the same steps still leads to the app crashing.

Expected result:
The app should allow log in when using valid credentials.

Actual result:
The app crashes whenever you try to log in.