rem: var securityUI = getBrowser().securityUI; 
add: var securityUI = gBrowser.securityUI; 
context:   onSecurityChange : function(aWebProgress, aRequest, aState)  {    const wpl = Components.interfaces.nsIWebProgressListener;    switch (aState) {      case wpl.STATE_IS_SECURE | wpl.STATE_SECURE_HIGH:        this.securityButton.setAttribute("level", "high");        break;      case wpl.STATE_IS_SECURE | wpl.STATE_SECURE_LOW:        this.securityButton.setAttribute("level", "low");        break;      case wpl.STATE_IS_BROKEN:        this.securityButton.setAttribute("level", "broken");        break;      case wpl.STATE_IS_INSECURE:      default:        this.securityButton.removeAttribute("level");        break;    }    var securityUI = getBrowser().securityUI;    if (securityUI)      this.securityButton.setAttribute("tooltiptext", securityUI.tooltipText);    else      this.securityButton.removeAttribute("tooltiptext");  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9a90fd69329163919e8e93ba3d72a613528d60dd/browser.js/clean/browser/base/content/browser.js