fixed all crashes with the new completion block
Merge pull request #151 from mRs-/master_mrs

fixed all crashes with the new completion block
[RELEASE] 0.9.9 Bug Fix
Merge branch 'master' of github.com:toursprung/TSMessages

# By Marius Landwehr
# Via Marius Landwehr
* 'master' of github.com:toursprung/TSMessages:
  [RELEASE] 0.9.9 Bug Fix
  fixed all crashes with the new completion block