rem: data.isUnderline = true; 
add: data.isUnderline = true; 
context: function mircToggleUnder (colorInfo, containerTag, data){    if (!client.enableColors)        return;    if ("isUnderline" in data)        delete data.isUnderline;    else        data.isUnderline = true;     data.hasColorInfo = true;}
meta: 3298	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/3298/703717eb72f3378c625c0fefe679e646d1c5b0ff/static.js/buggy/xul/content/static.js