I am getting this warning multiple times when i goto a view using google maps.This started as soon as i migrated to swift 2.0 and xcode 7 for my exising project .Im using google
In my case I needed doing 1) update cocoa pod, 2) setup again, and 3) update pods.
1) $ gem update cocoapods
$ gem update cocoapods
2) $ pod setup
$ pod setup
3) $ pod update
$ pod update