rem: if (args.refresh) refreshFilterList();  
add: if ("refresh" in args && args.refresh) refreshFilterList(); 
context: function onNewFilter(){    var curFilterList = currentFilterList();    var args = {filterList: curFilterList };      window.openDialog("chrome://messenger/content/FilterEditor.xul", "FilterEditor", "chrome,modal,titlebar,resizable", args);  if (args.refresh) refreshFilterList();  }
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/7614bb88343d71be0c36dd08f5641abb713891cd/FilterListDialog.js/clean/mailnews/base/search/resources/content/FilterListDialog.js