Error: undefined method `build_configuration_list'

This issue reason was that "*.xcscheme" was not generated.

## Quick fix

* Open [Xcode menubar]> [Product]> [Scheme]> [Manage Schemes ...]
* Check from disable to enable (or from enable to disable) on [Shared] check box
* Return [Shared] check box
* Closed [Manage Schemes ...]