When I click on textField to open simulator keyboard in the Xcode this wraning show up:
2017-01-01 17:19:38.668544 FirebaseChat[12334:2921090] [MC] System group container for systemgroup.com.apple.configurationprofiles path is /Users/sajad/Library/Developer/CoreSimulator/Devices/79C88538-E4D6-4CEF-8B20-8D514CF453A8/data/Containers/Shared/SystemGroup/systemgroup.com.apple.configurationprofiles
2017-01-01 17:19:38.669484 FirebaseChat[12334:2921090] [MC] Reading from private effective user settings.
I use xcode 8 and swift 3.
How can I fix this?