[bugfix] Should be synchronized as other methods
[bugfix] Should be synchronized as other methods

ljo/exist,opax/exist,lcahlander/exist,dizzzz/exist,opax/exist,windauer/exist,opax/exist,hungerburg/exist,dizzzz/exist,adamretter/exist,opax/exist,adamretter/exist,adamretter/exist,wolfgangmm/exist,wolfgangmm/exist,ljo/exist,ambs/exist,dizzzz/exist,hungerburg/exist,eXist-db/exist,lcahlander/exist,windauer/exist,lcahlander/exist,dizzzz/exist,lcahlander/exist,ambs/exist,windauer/exist,RemiKoutcherawy/exist,ljo/exist,adamretter/exist,olvidalo/exist,lcahlander/exist,wolfgangmm/exist,windauer/exist,dizzzz/exist,adamretter/exist,eXist-db/exist,RemiKoutcherawy/exist,eXist-db/exist,ljo/exist,RemiKoutcherawy/exist,RemiKoutcherawy/exist,olvidalo/exist,RemiKoutcherawy/exist,opax/exist,ambs/exist,eXist-db/exist,ljo/exist,ambs/exist,wolfgangmm/exist,hungerburg/exist,hungerburg/exist,ljo/exist,windauer/exist,wolfgangmm/exist,ambs/exist,windauer/exist,lcahlander/exist,hungerburg/exist,dizzzz/exist,olvidalo/exist,wolfgangmm/exist,eXist-db/exist,eXist-db/exist,adamretter/exist,RemiKoutcherawy/exist,olvidalo/exist,olvidalo/exist,ambs/exist