rem: var resultsPaneUIVersion;  
context: function UpgradeAddressBookResultsPaneUI(prefName){  var resultsPaneUIVersion;  try {    resultsPaneUIVersion = gPrefs.getIntPref(prefName);    if (resultsPaneUIVersion == 1) {      // hide all columns with hiddenbydefault="true"       var elements = document.getElementsByAttribute("hiddenbydefault","true");      for (var i=0; i<elements.length; i++) {        elements[i].setAttribute("hidden","true");      }      gPrefs.setIntPref(prefName, 2);    }  }  catch (ex) {    dump("UpgradeAddressBookResultsPaneUI " + prefName + " ex = " + ex + "\n");  }}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/9b5d1fac3493da530bea594a7f4587718e16b60d/abCommon.js/buggy/mailnews/addrbook/resources/content/abCommon.js