Ensure treatment of request.end is the same regardless of how the iterator is initialised.
Ensure treatment of request.end is the same regardless of how the iterator is initialised.

saupchurch/server,ohsu-computational-biology/server,dcolligan/server,macieksmuga/server,ohsu-computational-biology/server,david4096/ga4gh-server,dcolligan/server,saupchurch/server,ohsu-computational-biology/server,david4096/ga4gh-server,macieksmuga/server,macieksmuga/server,ga4gh/server,ga4gh/server,david4096/ga4gh-server,ga4gh/server,saupchurch/server,dcolligan/server