function run(doc, params) {
          var blobXPath = params.blobXPath;
          if (!blobXPath) {
            Console.warn(params);
            Console.warn('No blobXPath parameter');
            return doc['file:content'];
          }
          // change the blob returned by the adapter only if we request the default blob
          if (blobXPath === 'file:content') {
            // change the blob returned by the adapter only if we request blob of a Picture document
            // and we don't request a pdf or psd
            var mimeType = doc['file:content/mime-type'];
            if (doc.hasFacet('Picture') && mimeType !== 'image/vnd.adobe.photoshop' && mimeType !== "application/pdf") {
              Console.warn('Document + blob are candidate for rendition');
              var pictureViews = doc['picture:views'];
              for (var index = 0; index < pictureViews.length; index++) {
                var view = pictureViews[index];
                if (view.title === 'OriginalJpeg' && view.content.filename !== 'empty_picture.png') {
                  Console.warn('Found a picture view');
                  return view.content;
                }
              }
              Console.warn('Blob is not ready');
             
            }
          }
          Console.warn('Normal return');
          return doc[blobXPath];
}