Swift Compiler Error (Xcode): Expression pattern of type 'String' cannot match values of type 'ArraySlice<String.Element>' (aka 'ArraySlice<Character>') record_ios/RecordConfig.swift:89:11

Swift Compiler Error (Xcode): Expression pattern of type 'String' cannot match values of type 'ArraySlice<String.Element>' (aka 'ArraySlice<Character>') record_ios/RecordConfig.swift:89:11 #375