plone/plone.app.contenttypes — pull request #149 by khink (2014-04-08 09:28:37+00:00)
Title: Require plone.app.event < 1.2.1

p.a.event 1.2.1 breaks Plone 4.3 compatibility. Pinning the version of p.a.event to something smaller than that fixes it.

https://github.com/plone/plone.app.event/issues/151