- fix when http reutrns null not to crash
Merge branch '20130408-javascript' of github.com:openpeer/opios into 20130408-javascript

# By Sergej Jovanovic
# Via Sergej Jovanovic
* '20130408-javascript' of github.com:openpeer/opios:
  Fixed bug when address book permission is not displayed properly on first time login. Fixed bug, when activity indicator is displayed on successful relogin.