Fix an issue when you don't have friends in G+ and try using getUsersContacts()
Merge pull request #235 from legrandviv/master

Error fix for when you don't have friends in G+ and try using getUsersContacts()
Merge commit '5a7488013cfcd79ce6c296d6d64072d0c4169935'

* commit '5a7488013cfcd79ce6c296d6d64072d0c4169935':
  Fix an issue when you don't have friends in G+ and try using getUsersContacts()