ck' : 'none';
      if (!hasKeywordFile)
        return;

      currentSelection = {
        extendedLayout: msg.extendedLayout,
        content: msg.content,
        hasKeywordData: msg.hasKeywordData
      };

      // Populate the content node name option dropdown with available node names
      while (contentNodeName.options.length > 0) {
        contentNodeName.remove(0);
      }
      let selectOptions = msg.contentNodeNameOptions;
      for (const option of selectOptions) {
        var opt = document