rem: function debug(s) { dump(s+"\n"); } 
add: debug = function (s) {} 
context: function debug(s){   dump(s+"\n");}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/95e72eb5529b3f65e1eaab3643a785bfcc786a5e/nsSidebar.js/buggy/xpfe/components/sidebar/src/nsSidebar.js