Calebs-MacBook-Pro:JacquardToolkit calebrudnicki$ pod spec lint

 -> JacquardToolkit (1.1.4)
     - ERROR | [iOS] xcodebuild: Returned an unsuccessful exit code. You can use `--verbose` for more information.
- NOTE  | xcodebuild:  note: Using new build system
- NOTE  | [iOS] xcodebuild:  note: Planning build
- NOTE  | [iOS] xcodebuild:  note: Constructing build description
- ERROR | [iOS] xcodebuild:
JacquardToolkit/JacquardToolkit/JSQRCodeScannerView.swift:47:40: error: type 'String' has no member 'center'

Analyzed 1 podspec.

[!] The spec did not pass validation, due to 2 errors.