rem: catch(e) {dump('\npref-keynav.xul, setLinksOnlyDisabled: ' + e);} 
add: catch(e) {} 
context: function setLinksOnlyDisabled(){  try {    document.getElementById('findAsYouTypeAutoWhat').disabled =      (document.getElementById('findAsYouTypeEnableAuto').checked == false);  }  catch(e) {dump('\npref-keynav.xul, setLinksOnlyDisabled: ' + e);}}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/4d4d0d8c298ee77a267b32859f7ca97e861842e1/pref-keynav.js/buggy/xpfe/components/prefwindow/resources/content/pref-keynav.js