add: this.rowCountChanged(this.rows - 1, 1); 
context:   addRow: function(row)  {    this.rows = this.data.push(row);  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/962c6e4d74733deb1c08960a4db6de0b2f4ca530/pageInfo.js/clean/xpfe/browser/resources/content/pageInfo.js