ISTWCMS-5166 Mailman block should require fields be filled in
requested to merge feature/ISTWCMS-5166-l26yan-Mailman-block-should-require-fields-be-filled-in into 1.0.x
ISTWCMS-5166 Mailman block should require fields be filled in
ISTWCMS-5166 Mailman block should require fields be filled in