rem: this.data = null; 
add: this.data = new Array; this.rows = 0; 
context:   clear: function()  {    this.data = null;  },
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/3c4b298aa6840ad7a68bbbfab9346d7bc8af0755/pageInfo.js/buggy/xpfe/browser/resources/content/pageInfo.js