***attention! the proposed solution is a workaround for the use with SRF's ext.srf.api.query.js -> toList (a regex to match the printout label and custom label), however a preferred solution would be at SMW level trying to fix PrintRequest's Serializer -> doSerializeProp
fixes https://github.com/SemanticMediaWiki/SemanticResultFormats/issues/764
***attention! the proposed solution is a workaround for the use with SRF's
ext.srf.api.query.js -> toList
(a regex to match the printout label and custom label), however a preferred solution would be at SMW level trying to fix PrintRequest'sSerializer -> doSerializeProp