LDAP: check first whether group exists in this backend before doing other operations
LDAP: check first whether group exists in this backend before doing other operations

andreas-p/nextcloud-server,whitekiba/server,sharidas/core,jbicha/server,phil-davis/core,IljaN/core,pollopolea/core,pmattern/server,xx621998xx/server,pmattern/server,michaelletzgus/nextcloud-server,lrytz/core,endsguy/server,cernbox/core,lrytz/core,pollopolea/core,Ardinis/server,pixelipo/server,bluelml/core,Ardinis/server,bluelml/core,owncloud/core,owncloud/core,IljaN/core,IljaN/core,pollopolea/core,pollopolea/core,jbicha/server,endsguy/server,xx621998xx/server,owncloud/core,pmattern/server,owncloud/core,endsguy/server,endsguy/server,jbicha/server,pixelipo/server,cernbox/core,cernbox/core,bluelml/core,lrytz/core,whitekiba/server,whitekiba/server,sharidas/core,xx621998xx/server,pmattern/server,bluelml/core,michaelletzgus/nextcloud-server,nextcloud/server,pmattern/server,whitekiba/server,Ardinis/server,owncloud/core,pixelipo/server,lrytz/core,IljaN/core,andreas-p/nextcloud-server,IljaN/core,nextcloud/server,jbicha/server,xx621998xx/server,andreas-p/nextcloud-server,cernbox/core,andreas-p/nextcloud-server,nextcloud/server,nextcloud/server,xx621998xx/server,sharidas/core,pixelipo/server,Ardinis/server,sharidas/core,cernbox/core,michaelletzgus/nextcloud-server,whitekiba/server,michaelletzgus/nextcloud-server,sharidas/core,pollopolea/core,jbicha/server,endsguy/server,pixelipo/server,andreas-p/nextcloud-server,bluelml/core,lrytz/core,Ardinis/server