Delete prev planing freezes App
1. Use two of the not automatical switching multi language maps frrom OpenAndroMaps
Lets say Alps and Germany north
2. Plan a route somewhere in Alps map area with route planner without saving.
3. Exit route planner
4. switch to German north map.
5. Enter route planner
6. delete the prev planned route.
Do the same again without step 4 and App will not freeze.