tree a5f1e6719301050314ddb821a6489f550384b41d
parent bd17fc385057980ca90c28473f4c2e888de66d9d
author aherbert <aherbert@apache.org> 1579611600 +0000
committer aherbert <aherbert@apache.org> 1579611600 +0000

Document that the list of header names will not contain null names.

Added a test to demonstrate missing null headers from the list.