// Get a cell for a Value List private DecoratedGridCellValueAdaptor<? extends Comparable<?>> makeValueListCell( DTColumnConfig52 col) { // Columns with "Value Lists" are always Text (for now) PopupValueListDropDownEditCell pudd = new PopupValueListDropDownEditCell(model.getValueList(col), isReadOnly); DecoratedGridCellValueAdaptor<? extends Comparable<?>> cell = new DecoratedGridCellValueAdaptor<String>(pudd, eventBus); return cell; }