Method loadLanguage

/**
 * Load the component's administrator language
 *
 * @since   4.0.0
 *
 * @return  void
 */
protected function loadLanguage()
{
    // Load common and local language files.
    $this->app->getLanguage()->load($this->option, JPATH_BASE) || $this->app->getLanguage()->load($this->option, JPATH_ADMINISTRATOR) || $this->app->getLanguage()->load($this->option, JPATH_COMPONENT_ADMINISTRATOR);
}