Opening the advanced settings causes an instant crash on 1.0.12, preventing me from debugging an other problem

**Describe the bug**
When I try to open the advanced settings submenu of the settings menu, a crash occurs implying that an unappropriate preferenceview type was tried to be casted to an other preferenceview type.

**To Reproduce**
Steps to reproduce the behavior:
1. Go to start screen/main menu
2. Click on the 3 dots at the top right
3. Click on "Advanced settings"
4. See crash

**Expected behavior**
The Advanced settings menu should open

**Smartphone (please complete the following information):**
- Device: Xiaomi Redmi 3S Prime
- OS: Android 6.0

**Additional context**
- App version and store: 1.0.12 - F-Droid
- Homeserver: matrix.org

I've sent 2 crash reports from the app about an hour ago.