Fix checking causing breaking of setting empty
Fix checking causing breaking of setting empty

Empty values are always valid, do not check those.

xcat2/confluent,jjohnson42/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent,whowutwut/confluent,whowutwut/confluent,whowutwut/confluent,xcat2/confluent,xcat2/confluent,whowutwut/confluent,jjohnson42/confluent,jjohnson42/confluent,xcat2/confluent