Removed order property in the getBatchOfData.
This ordering is not possible since you want to go over the entities in order oftheir key and ordering them would prohibit this from happening properly.
# Directions for web crawlers.
# See http://www.robotstxt.org/wc/norobots.html.
User-agent: HTTrack
User-agent: puf
User-agent: MSIECrawler
User-agent: Nutch
Disallow: /