rem: this.data = null; 
add: this.data = new Array; this.rows = 0; 
context:   clear: function()  {    this.data = null;  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/d20f5acd9f99ad311178819edc2e06bf64f7aa66/pageInfo.js/buggy/xpfe/browser/resources/content/pageInfo.js