rem: cellElement.firstChild.nodeValue = this._formatValue(cellInfo.value); 
add: var textNode = cellElement.firstChild; if (textNode != null) { textNode.nodeValue = this._formatValue(cellInfo.value); } else { cellElement.innerHTML = this._formatValue(cellInfo.value); } 
context: qx.Proto.updateDataCellElement = function(cellInfo, cellElement) {  cellElement.firstChild.nodeValue = this._formatValue(cellInfo.value);}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/5704c537c85f2c6b9a697fe73807e1dcefa046f1/DefaultDataCellRenderer.js/buggy/qooxdoo/frontend/framework/source/class/qx/ui/table/DefaultDataCellRenderer.js