[bugfix] If we push a user to the broker we must pop a user
[bugfix] If we push a user to the broker we must pop a user

ambs/exist,lcahlander/exist,patczar/exist,wolfgangmm/exist,zwobit/exist,opax/exist,zwobit/exist,joewiz/exist,jensopetersen/exist,eXist-db/exist,zwobit/exist,adamretter/exist,joewiz/exist,opax/exist,kohsah/exist,jensopetersen/exist,adamretter/exist,patczar/exist,ljo/exist,wolfgangmm/exist,RemiKoutcherawy/exist,olvidalo/exist,hungerburg/exist,ambs/exist,wshager/exist,hungerburg/exist,hungerburg/exist,eXist-db/exist,dizzzz/exist,adamretter/exist,wolfgangmm/exist,olvidalo/exist,RemiKoutcherawy/exist,joewiz/exist,RemiKoutcherawy/exist,wshager/exist,ambs/exist,jensopetersen/exist,eXist-db/exist,wshager/exist,eXist-db/exist,windauer/exist,zwobit/exist,kohsah/exist,patczar/exist,dizzzz/exist,ambs/exist,ljo/exist,lcahlander/exist,adamretter/exist,windauer/exist,ljo/exist,wolfgangmm/exist,RemiKoutcherawy/exist,lcahlander/exist,zwobit/exist,joewiz/exist,ljo/exist,olvidalo/exist,wshager/exist,eXist-db/exist,wolfgangmm/exist,jensopetersen/exist,windauer/exist,dizzzz/exist,joewiz/exist,opax/exist,lcahlander/exist,windauer/exist,adamretter/exist,RemiKoutcherawy/exist,kohsah/exist,hungerburg/exist,eXist-db/exist,RemiKoutcherawy/exist,joewiz/exist,jensopetersen/exist,hungerburg/exist,kohsah/exist,olvidalo/exist,ambs/exist,patczar/exist,dizzzz/exist,patczar/exist,zwobit/exist,olvidalo/exist,wolfgangmm/exist,kohsah/exist,lcahlander/exist,adamretter/exist,windauer/exist,jensopetersen/exist,ljo/exist,windauer/exist,opax/exist,ambs/exist,ljo/exist,kohsah/exist,opax/exist,patczar/exist,wshager/exist,dizzzz/exist,dizzzz/exist,wshager/exist,lcahlander/exist