am 0ade43ab: am 29454729: Merge "Adding check in when getting current tab tag to prevent crash/NPE. (Bug: 5492469)" into ics-mr0

* commit '0ade43ab8c1daf4f753d33c216ef83bdc78c194d':
  Adding check in when getting current tab tag to prevent crash/NPE. (Bug: 5492469)