[GolemBridge] Handle YouTube embed errorsCatch invalid array indexes in articles that have embeds from YouTubeand other sites. The embed location in the following test article is notcorrect, but at least no error is thrown.Test article: https://www.golem.de/news/stornierung-sam-altman-bekommt-anzahlung-fuer-tesla-roadster-nicht-zurueck-2511-201749.html