Crash when operating with bookmark labels

[tuomas2]

1. Start with database with no bookmark labels. Go to bookmark labels screen.
2. Create 2 bookmark labels, first with label "asdf", second with empty label
3. Remove label with "asdf" title
4. Rename first bookmark label to something else
   -> Actual: goes to bookmark screen
   Expected: should not leave bookmark labels
5. Go back to bookmark labels
6. Rename label
7. Repeat steps 5,6 if needed
8. Crash

[tuomas2]

Revealed by pre-launch report by Google

https://play.google.com/apps/publish/?account=6727655833913220393#PreLaunchReportPlace:p=net.bible.android.activity&plrvc=327&plrtab=CRASH

Reproduced in build 327.

[tuomas2]

Will be fixed in 328

[tuomas2]

Actually there should be already this issue (or at least step 4 issue) if first bookmark label (ever created) is removed. So this seem to be quite "bad" issue, and it has been in production for long time.