ConsoleClient::printConsoleMessageWithArguments() incorrectly uses const char* overload of StringBuilder::append() that assummes Latin1 encoding, not UTF8
Before r166799 this code used printf(" %s", argAsString.utf8().data()); that was correct.
Created attachment 313076 [details] Patch
Comment on attachment 313076 [details] Patch Clearing flags on attachment: 313076 Committed r218392: <http://trac.webkit.org/changeset/218392>
All reviewed patches have been landed. Closing bug.