rem: return (row < 0) ? "" : (this.data[row][this.copycol] || ""); 
add: return (row < 0 || copycol < 0) ? "" : (this.data[row][this.copycol] || ""); 
context:   handleCopy: function(row)  {    return (row < 0) ? "" : (this.data[row][this.copycol] || "");  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/8c6f089dccdff01cbaba666a11c2c215a4b36c3c/pageInfo.js/clean/suite/browser/pageInfo.js