NoScript XSS

[NoScript InjectionChecker] JavaScript Injection in ///intent/tweet?original_referer=http://stackoverflow.com/questions/17454575/qt-isvisible-before-setvisible&text=Qt+isVisible()+before+setVisible()?&url=http://stackoverflow.com/q/17454575?stw=2
(function anonymous() {
Qt+isVisible()+before+setVisible() /* COMMENT_TERMINATOR */
DUMMY_EXPR
})

[NoScript XSS] Sanitized suspicious request. Original URL [https://twitter.com/intent/tweet?original_referer=http%3A%2F%2Fstackoverflow.com%2Fquestions%2F17454575%2Fqt-isvisible-before-setvisible&text=Qt+isVisible%28%29+before+setVisible%28%29%3F&url=http%3A%2F%2Fstackoverflow.com%2Fq%2F17454575%3Fstw%3D2] requested from [http://stackoverflow.com/questions/17454575/qt-isvisible-before-setvisible]. Sanitized URL: [https://twitter.com/intent/tweet?original_referer=http%3A%2F%2Fstackoverflow.com%2Fquestions%2F17454575%2Fqt-isvisible-before-setvisible&text=Qt+isVisible%20%20+before+setVisible%20%20%3F&url=http%3A%2F%2Fstackoverflow.com%2Fq%2F17454575%3Fstw%3D2#8574730448609632885].