public function createGroup($group_name, $role_name = 'Default') { if (trim($group_name) == "") { throw new e\CreationErrorException(S_SPAN . c\M::EMPTY_GROUP_NAME . E_SPAN); } $asset = AssetTemplate::getGroup(); $asset->group->groupName = $group_name; $asset->group->role = $role_name; return $this->createAsset($asset, Group::TYPE, $group_name); }