If a header contains a unicode character (like – or “ or ” for example), check-for-webkit-framework-include-consistency fails : ../../Tools/Scripts/check-for-webkit-framework-include-consistency:93:in `match': invalid byte sequence in US-ASCII (ArgumentError) from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:93:in `block (2 levels) in verify_includes' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:92:in `each_line' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:92:in `block in verify_includes' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:91:in `open' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:91:in `verify_includes' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:105:in `block (2 levels) in <main>' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:104:in `each' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:104:in `block in <main>' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:102:in `each' from ../../Tools/Scripts/check-for-webkit-framework-include-consistency:102:in `<main>'