if (treeTableBase.isContainer())
{
if (treeState.isContained() || (rootNodeRendered == false && treeTableBase.getDepth() == 0))
{
treeTableBase.enterContainer();
int rows = treeTableBase.getRows();
int rowCount = treeTableBase.getRowCount();
boolean renderNavRow = (rows > 0) &&
((rowCount < 0) || (rowCount > rows));
if (renderNavRow)