I have installed Cocoapods, and created a Podfile using Atom containing the following lines:
pod ‘Parse’, ‘~> 1.7.1′ pod ‘ParseUI’, ‘~> 1.1.3′ <
pod ‘Parse’, ‘~> 1.7.1′ pod ‘ParseUI’, ‘~> 1.1.3′
I had this problem because of using one smart quote in a comment in podfile. I couldn't find a smart quote in my podfile for a while. There are two symbols for smart quotes: ‘ and ’. Make sure both are removed from whole podfile.
# Espressif’s ESP-TOUCH protocol implements Smart Config ...