---
fixes:
  - |
    Makes message parsing more resilient by handling the case where the message
    ID only contains a message key and no registry name. In this case, fall
    back to the ``Messages`` message registry file and then to the
    ``BaseMessages`` message registry file. If the message ID cannot be found,
    then set the message to ``unknown``.  When parsing messages, if not enough
    arguments were supplied, then fill in the remaining arguments with
    ``unknown``.
