add: try { addToUrlbarHistory(url); } catch (ex) {   }  
context: function middleMousePaste(event){  var url = readFromClipboard();  if (!url)    return;  var postData = { };  url = getShortcutOrURI(url, postData);  if (!url)    return;  openUILink(url,             event,             true /* ignore the fact this is a middle click */);  event.preventBubble();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/2b35e61f27c1ecaf2609d0eb07cc8852cac313c2/browser.js/buggy/browser/base/content/browser.js