Method getElement

/**
 * Get the filtered extension element from the manifest
 *
 * @param   string  $element  Optional element name to be converted
 *
 * @return  string  The filtered element
 *
 * @since   3.4
 */
public function getElement($element = null)
{
    $element = parent::getElement($element);
    if (strpos($element, 'com_') !== 0) {
        $element = 'com_' . $element;
    }
    return $element;
}