/**
* Load helper file
* @param string $a_helper
* @return string
*/
public static final function helper($a_helper)
{
$v = null;
try {
$v = ZLoader::helper($a_helper);
} catch (ZHelperException $e) {
if (Zoombi::getApplication()->isMode(ZApplication::MODE_DEBUG)) {
throw $e;
}
} catch (Exception $e) {
if (Zoombi::getApplication()->isMode(ZApplication::MODE_DEBUG)) {
throw $e;
}
}
return $v;
}
