UpdatableRow row = getUpdatableRow();
Value[] current = new Value[columnCount];
for (int i = 0; i < updateRow.length; i++) {
current[i] = get(i + 1);
}
row.updateRow(current, updateRow);
for (int i = 0; i < updateRow.length; i++) {
if (updateRow[i] == null) {
updateRow[i] = current[i];
}
}