Data objects with path '/REF/CMS_2016_I1491953/d31-x01-y01' have different numbers of points (30 and 28) in Rivet-3.0.2/analyses/pluginCMS/CMS_2016_I1491953.yoda and HEPDataYoda/HEPData-ins1491953-v2-yoda-post.yoda