buildbot/buildbot — comment on commit f1c1361ca4c723120075c0d902acaff8320429ec
File: master/docs/manual/cfg-buildsteps.rst line 213
By benallard:

Unless I missed something, you are using a Property here, not defining one. Hence my hint at ``WithProperties``. The Property constructor (``Property``) is to define new ones.

Or are you talking about another ``Property`` ?