rem: this.modify(); 
add: if (aName == "LAST-MODIFIED") { this.mDirty = false; } else { this.modify(); } 
context:     setProperty: function (aName, aValue) {        this.modify();        this.mProperties.setProperty(aName.toUpperCase(), aValue);    },
meta: 8395	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8395/61c441183e7e0933b83e69727e7ffbe954ba376f/calItemBase.js/clean/calendar/base/src/calItemBase.js