rem: if (row && row._colValues) 
add: if (row && row._colValues && colID in row._colValues) 
context: function tov_getcelltxt (index, colID){    var row = this.childData.locateChildByVisualRow (index);    //ASSERT(row, "bogus row " + index);    if (row && row._colValues)        return row._colValues[colID];    else        return "";}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/89326cbcdc6feb4eef3ffc00bb488c9640e8dd81/outliner-utils.js/clean/extensions/venkman/resources/content/outliner-utils.js