private function _setDynamicElements($aOptions)
{
$aOptions = $this->castArrayContents($this->aSectionsets, $aOptions);
foreach ($aOptions as $_sSectionID => $_aSubSectionOrFields) {
$_aSubSection = $this->_getSubSectionFromOptions($_sSectionID, $this->getAsArray($_aSubSectionOrFields));
if (empty($_aSubSection)) {
continue;
}
$this->aFieldsets[$_sSectionID] = $_aSubSection;
}
}