final Border border = boxDefinition.getBorder();
final RenderLength width = boxDefinition.getPreferredWidth();
final TableColumn column = new TableColumn(border, width, false);
final TableColumnGroup group = new TableColumnGroup();
group.addColumn(column);
columnModel.addColumnGroup(group);
colCount += 1;
}
else
{
// We do not change existing columns. That validation should be the