Bug: When pressing the connect button, the application exits by itself

Expected behavior

When pressing the connect button, this app should be able to connect.

Actual behavior

When pressing the button connect, this app should be able to register the connect, but this does not work at all, I've tried repeatedly. The application exits by itself.

How to reproduce

• Install Yaxim - XMPP/Jabber Client

• Open

• Connect

• Not working

• Browser: Yaxim - XMPP/Jabber Client version 0.9.2

• Operating system: Android 5.1

• Smartphone: Oppo Neo 7

Recording Of The Bug