private function validatePageTemplate($type, $template)
    {
        $status = '<info>ok</info>';

        try {
            $this->validateStructure($type, $template);
        } catch (\Exception $e) {
            $status = sprintf('<error>failed: %s</error>', $e->getMessage());
            $this->errors[] = $e->getMessage();
        }

        $this->output->writeln(
            sprintf(
                '    %s: %s -> %s',
                $type,
                $template,
                $status
            )
        );
    }