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: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/e014e7e6630afe8d70caa7198725aea7c354a0db/outliner-utils.js/buggy/extensions/venkman/resources/content/outliner-utils.js