Fix albumNameEnc can be null in Photos (#300)

* Fix proposal for #285

* Update pyicloud/services/photos.py

Co-authored-by: Quentame <polletquentin74@me.com>

pyicloud/services/photos.py

@@ -173,6 +173,11 @@ class PhotosService(object):
             }
 
             for folder in self._fetch_folders():
+
+                # Skiping albums having null name, that can happen sometime
+                if "albumNameEnc" not in folder["fields"]:
+                    continue
+
                 # TODO: Handle subfolders  # pylint: disable=fixme
                 if folder["recordName"] == "----Root-Folder----" or (
                     folder["fields"].get("isDeleted")