code-browser: Fix Korean folder name navigation problem at Firefox
code-browser: Fix Korean folder name navigation problem at Firefox

See: Yona github issue #94

bloodybear/yona,doortts/fork-yobi,yona-projects/yona,bloodybear/yona,doortts/fork-yobi,bloodybear/yona,doortts/fork-yobi,yona-projects/yona,yona-projects/yona,bloodybear/yona,yona-projects/yona,doortts/fork-yobi