Workaround for issue related to compiling using Xcode 9 (Swift version 3.2)
Workaround for issue related to compiling using Xcode 9 (Swift version 3.2)

https://github.com/yahoojapan/SwiftyXMLParser/issues/9
yahoojapan/SwiftyXMLParser,yahoojapan/SwiftyXMLParser