rem: return; 
add: return ""; 
context: function tov_getcelltxt (index, colID){    var row = this.childData.locateChildByVisualRow (index);    //ASSERT(row, "bogus row " + index);    if (row._colValues)        return row._colValues[colID];    else        return;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/a0867d06f3f780cf7143666f09d224d5ec542bc4/tree-utils.js/clean/extensions/venkman/resources/content/tree-utils.js