#### Project Information
* Repository:
https://github.com/lfuelling/lrkFM
* Project Name: LrkFM
* Publisher: Lukas Fülling
* Playstore [download](https://play.google.com/store/apps/details?id=io.lerk.lrkFM&utm_source=repo_link&pcampaignid=MKT-Other-global-all-co-prtnr-py-PartBadge-Mar2515-1)

#### Expected behavior
While trying to change the header unit in the UI options in settings from mebibyte to gibibyte, a crash shouldn't occur.

#### Actual behavior
On changing the header unit in UI settings, the app stops working.

#### How to reproduce
1. Open the side menu of the app
2. Select settings, then UI option
3. Click on unit to use in header
4. Change the unit from mebibyte to gibibyte.

***
* Browser/App version: lrkfm 1.6.2
* Operating system: Android Nougat 7.0
***
#### Recording Of The Bug
![20180515_152303.gif](https://steemitimages.com/DQmVqSnoDdhepX2VRGKMVzuM4gjUyBvZ6YEoeMJTmJzu81r/20180515_152303.gif)

#### LogCat
[lrkfm.txt](https://github.com/lfuelling/lrkFM/files/2005915/lrkfm.txt)

#### GitHub Account
[McYusuf](https://github.com/mcyusuf)