lib/swiftformat/swiftformat.rb in danger-swiftformat-0.8.0 vs lib/swiftformat/swiftformat.rb in danger-swiftformat-0.8.1

@@ -12,10 +12,10 @@
 
     def check_format(files, additional_args = "", swiftversion = "")
       cmd = [@path] + files
       cmd << additional_args.split unless additional_args.nil? || additional_args.empty?
 
-      unless swiftversion.empty?
+      unless swiftversion.nil? || swiftversion.empty?
         cmd << "--swiftversion"
         cmd << swiftversion
       end
 
       cmd << %w(--lint --lenient)