Merge "Clear span array and set only 1 span when phone number changed" into nyc-dev am: 4ca968b
am: 75ef37d

* commit '75ef37df52e032fb0975e1e8ea4d6f422b137616':
  Clear span array and set only 1 span when phone number changed

Change-Id: I341973791676bae8cea1f8618edb9dfb565b9e74