docs: protected I_CmsSearchDocument appendContentBlob(
          I_CmsSearchDocument document,
          CmsObject cms,
          CmsResource resource,
          I_CmsExtractionResult extractionResult,
          List<CmsProperty> properties,
          List<CmsProperty> propertiesSearched) {
  
          if (extractionResult != null) {
              byte[] data = extractionResult.getBytes();
              if (data != null) {
                  document.addContentField(data);
              }
          }
  
          return document;
      }