Settings: Slim Actions to Shortcuts (2/2)

Depends on:
https://gerrit.slimroms.net/#/c/3321/

Change-Id: I8c9a524f3628c47e882347225372ff065b4f2b94
Settings: Fix Potential NPE

Change-Id: Ied91344a938fee58827a18c3d555053ea9898c0d