[Checkins] [zopefoundation/Zope] ad3929: - fixes with help from the Litmus Test (http://www...

[Jens Vagelpohl]

  Branch: refs/heads/webdav
  Home:   https://github.com/zopefoundation/Zope
  Commit: ad39292cb07984c579a9777a84822a526e581d61
      https://github.com/zopefoundation/Zope/commit/ad39292cb07984c579a9777a84822a526e581d61
  Author: Jens Vagelpohl <jens at netz.ooo>
  Date:   2020-01-29 (Wed, 29 Jan 2020)

  Changed paths:
    M src/OFS/DTMLMethod.py
    M src/webdav/NullResource.py
    M src/webdav/PropertySheet.py
    M src/webdav/Resource.py
    M src/webdav/davcmds.py

  Log Message:
  -----------
  - fixes with help from the Litmus Test (http://www.webdav.org/neon/litmus/)