rem:   return ""; 
add:    return ICON_URL_APP; 
context:   _getIconURLForSystemDefault: function(aHandlerInfo) {    // Handler info objects for MIME types on Windows implement a property    // bag interface from which we can get an icon for the default app, so if    // we're dealing with a MIME type on Windows, then try to get the icon.    if (aHandlerInfo instanceof Ci.nsIMIMEInfo &&        aHandlerInfo instanceof Ci.nsIPropertyBag) {      try {        let url = aHandlerInfo.getProperty("defaultApplicationIconURL");        if (url)          return url + "?size=16";      }      catch(ex) {}    }    // We don't know how to get an icon URL on any other OSes or for any other    // classes of content type.    return "";  }
meta: 10520	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/10520/e7c3579030e89d3cc91185bf9ecd5779b270e581/applications.js/buggy/browser/components/preferences/applications.js