Ошибка в (jQuery.browser.msie)

 
// Limit scope pollution from any deprecated API
(function() {
 
var matched, browser;
 
// Use of jQuery.browser is frowned upon.
// More details: http://api.jquery.com/jQuery.browser
// jQuery.uaMatch maintained for back-compat
jQuery.uaMatch = function( ua ) {
    ua = ua.toLowerCase();
 
    var match = /(chrome)[ \/]([\w.]+)/.exec( ua ) ||
        /(webkit)[ \/]([\w.]+)/.exec( ua ) ||
        /(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
        /(msie) ([\w.]+)/.exec( ua ) ||
        ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
        [];
 
    return {
        browser: match[ 1 ] || "",
        version: match[ 2 ] || "0"
    };
};
 
matched = jQuery.uaMatch( navigator.userAgent );
browser = {};
 
if ( matched.browser ) {
    browser[ matched.browser ] = true;
    browser.version = matched.version;
}
 
// Chrome is Webkit, but Webkit is also Safari.
if ( browser.chrome ) {
    browser.webkit = true;
} else if ( browser.webkit ) {
    browser.safari = true;
}
 
jQuery.browser = browser;
})();