check if ->resource is a resource
check if ->resource is a resource

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