Version: XWiki-7.4.3, Mac Safari 9.1.1, Firefox 38.7.1esr A encoding bug of page administration page. When I do administrator a Chinese title page, click any label  twice, the page would jump to a invalid page. For example: At beginning: You can see: there is no left panel. First Click at “Rights: Page” It seems OK, and left panel appears: Second Click at “Rights: Page” It jumps to a invalid page with invalid title.