1. slub_digitalcollections uses the :empty CSS selector to check for missing thumbnail. The HTML comments make sure there is no whitespace in that case.
    Vorschaubild von {docTitle}
    {docTitle}

    No metadata for document with uid={document.uid}

      Special output for Newspaper / Ephemera
    1. {child.metsOrderlabel}
    2. Vorschaubild von {f:if(condition:'{child.title}', then:'{child.title}', else:'[{document.title}]')}
      {f:if(condition:'{child.title}', then:'{child.title}', else:'[{document.title}]')}
    1. Vorschaubild von {f:if(condition:'{result.title}', then:'{result.title}', else:'[{document.title}]')}
      {result.title}
      {result.page}

      [...] {result.snippet} [...]