Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/tempo.py (Python)

Code before:
            'display_id': 'anies-baswedan-ajukan-banding-putusan-ptun-batalkan-ump-dki',
            'ext': 'mp4',
            'title': 'Anies Baswedan Ajukan Banding Putusan PTUN Batalkan UMP DKI',
            'duration': 85,
            'description': 'md5:a6822b7c4c874fa7e5bd63e96a387b66',
            'thumbnail': 'https://statik.tempo.co/data/2022/07/27/id_1128287/1128287_720.jpg',
            'timestamp': 1658907970,
            'upload_date': '20220727',
            'tags': ['Anies Baswedan', ' PTUN', ' PTUN | Pengadilan Tata Usaha Negara', ' PTUN Batalkan UMP DKI', ' UMP DKI'],
        }
    }]

    def _real_extract(self, url):
        display_id = self._match_id(url)
        webpage = self._download_webpage(url, display_id)

        player_key, video_id = self._search_regex(
            r'<ivs-player\s*[^>]+data-ivs-key\s*=\s*"(?P<player_key>[\w]+)\s*[^>]+\bdata-ivs-vid="(?P<video_id>[\w-]+)',
            webpage, 'player_key, video_id', group=('player_key', 'video_id'))

        json_ld_data = self._search_json_ld(webpage, display_id)

        return self.url_result(
            f'ivxplayer:{video_id}:{player_key}', display_id=display_id,
            thumbnail=self._html_search_meta('twitter:image:src', webpage) or self._og_search_thumbnail(webpage),
            tags=try_call(lambda: self._html_search_meta('keywords', webpage)).split(','),
            description=(
                json_ld_data.get('description') or self._html_search_meta(['description', 'twitter:description'], webpage)
                or self._og_search_description(webpage)), url_transparent=True)


Review comment (suggestion):
```suggestion
            tags=try_call(lambda: self._html_search_meta('keywords', webpage).split(',')),
```
otherwise `None.split` can raise

Code after:

class IVXPlayerIE(InfoExtractor):
    _VALID_URL = r'ivxplayer:(?P<video_id>\d+):(?P<player_key>\w+)'
    _TESTS = [{
        'url': 'ivxplayer:2366065:4a89dfe6bc8f002596b1dfbd600730b1',
        'info_dict': {
            'id': '2366065',
            'ext': 'mp4',
            'duration': 112,
            'upload_date': '20221204',
            'title': 'Film Indonesia di Disney Content Showcase Asia Pacific 2022',
            'timestamp': 1670151746,
            'thumbnail': 'https://ivx-image.ivideosmart.com/serve/image/video/2366065?width=300'
        }
    }]
    _WEBPAGE_TESTS = [{
        'url': 'https://www.cantika.com/video/31737/film-indonesia-di-disney-content-showcase-asia-pacific-2022',
        'info_dict': {
            'id': '2374200',
            'ext': 'mp4',
            'duration': 110,
            'title': 'Serial Indonesia di Disney Content Showcase Asia Pacific 2022',
            'timestamp': 1670639416,
            'upload_date': '20221210',
            'thumbnail': 'https://ivx-image.ivideosmart.com/serve/image/video/2374200?width=300'
        }
    }, {
        'url': 'https://www.gooto.com/video/11437/wuling-suv-ramai-dikunjungi-di-giias-2018',
        'info_dict': {
            'id': '892109',
            'ext': 'mp4',
            'title': 'Wuling SUV Ramai Dikunjungi di GIIAS 2018',
            'upload_date': '20180811',
            'description': 'md5:6d901483d0aacc664aecb4489719aafa',
            'duration': 75,
            'timestamp': 1534011263,
            'thumbnail': 'https://ivx-image.ivideosmart.com/serve/image/video/892109?width=300'
        }
    }]

    @classmethod
    def _extract_embed_urls(cls, url, webpage):
        # more info at https://player.ivideosmart.com/ivsplayer/v4/dist/js/loader.js
        mobj = re.search(
            r'<ivs-player\s*[^>]+data-ivs-key\s*=\s*"(?P<player_key>[\w]+)\s*[^>]+\bdata-ivs-vid="(?P<video_id>[\w-]+)',
            webpage)
        if mobj:
            yield f'ivxplayer:{mobj.group("video_id")}:{mobj.group("player_key")}'
            raise cls.StopExtraction()

    def _real_extract(self, url):