/**
* Set the background color of every cell
*/
public GridCellDecorator getCellDecorator() {
return new GridCellDecorator() {
public void decorate(Element cellElement, Object rowObject, int rowIndex, String propertyName, int colIndex) {
String color;
if (rowIndex % 2 == 0) {
color = colIndex % 2 == 0 ? YELLOW : RED;
} else {