Implementation of https://apereo.atlassian.net/browse/EMAILPLT-141#icft=EMAILPLT-141 broke CAS integration. You get exception when rendering the portlet when it is configured to use CAS for authentication services.
v2.2.0 released
https://github.com/Jasig/email-preview/commit/538df92da021d3aadd7242664a3985bc4e9089c7
Implementation of https://apereo.atlassian.net/browse/EMAILPLT-141#icft=EMAILPLT-141 broke CAS integration. You get exception when rendering the portlet when it is configured to use CAS for authentication services.