sl.renderedCrosstabLayouts.clear();
final int rSize = renderedCrosstabLayouts.size();
for (int i = 0; i < rSize; i++)
{
final RenderedCrosstabLayout o = renderedCrosstabLayouts.get(i);
sl.renderedCrosstabLayouts.push((RenderedCrosstabLayout) o.clone());
}
return sl;
}