function awakeInSession(&$oForm)
{
parent::awakeInSession($oForm);
$aKeys = array_keys($this->aOColumns);
reset($aKeys);
while (list(, $sKey) = each($aKeys)) {
$sName = $this->aOColumns[$sKey];
if (!is_object($sName)) {
unset($this->aOColumns[$sKey]);
$this->aOColumns[$sKey] =& $this->oForm->aORenderlets[$sName];
}
}
$this->aChilds =& $this->aOColumns;
}