rem:  filterList.removeFilter(filter); refresh(); 
add: } refresh(); 
context: function onDeleteFilter(){    var filter = currentFilter();    if (!filter) return;    var filterList = currentFilterList();    if (!filterList) return;    if (gPromptService) {      if (!gPromptService.confirm(window, null,                                  gFilterBundle.getString("deleteFilterConfirmation")))        return;    }    filterList.removeFilter(filter);    refresh();}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/85dd7616ee3c6b9fcfdb2701d8050dbf04b53436/FilterListDialog.js/buggy/mailnews/base/search/resources/content/FilterListDialog.js