Fix "Use of uninitialized value $val in concatenation (.) or string at ./push.pl line 82."
Fix "Use of uninitialized value $val in concatenation (.) or string at ./push.pl line 82."

EIrwin/docs,c0b/official-images-docs,Lightstreamer/docs,docker-solr/docs,dpwspoon/docs,resin-io-library/docs,alejdg/docs,dmetzler/docker-library-docs,BradleyA/docs,leon/docker-docs,dictybase-docker/docs,tiagolo/docs,crate/docker-docs,crate/docker-docs,chorrell/docs,thaihau/docs,neo4j-contrib/docs,hecklerm/docs,car031/docs,moander/docs,testshotagit/docs,peterkuiper/docs,BastianHofmann/docs-1,mpichette/docs,sandoracs/docs,josegonzalez/docs,docker-solr/docs,mattrobenolt/docs,JacerOmri/docs,tfoote/docker-library-docs,appropriate/docker-library-docs,chaudum/docs,davidcurrie/docs,gprivitera/docs,volmarl/docs,caoyangs/docs,hanwoody/docs,jperrin/docs,yuriyf/docs,sublimino/docs-1,mattrobenolt/docs,astawiarski/docs,zhanggangbz/docs,leangjia/docs,atyenoria/docs,BastianHofmann/docs-1,moander/docs,orientechnologies/docker-docs,c0b/docs,BradleyA/docs,sandoracs/docs,godu/docs,chorrell/docs,nagyistoce/odoo-docker-docs,hoelzro/docker-library-docs,dinogun/docs,leon/docker-docs,avoinea/docs,31z4/docs,clakech/docs,tomitribe/docs,ceejatec/docs,dmetzler/docker-library-docs,astawiarski/docs,orientechnologies/docker-docs,pydio/docs,zendtech/docs,c0b/official-images-docs,tfoote/docker-library-docs,zendtech/docs,infosiftr/docker-library-docs,bascht/docs,bascht/docs,davidcurrie/docs,dpwspoon/docs,vaygr/docker-library-docs,josegonzalez/docs,infosiftr/docker-library-docs,Acidburn0zzz/docs-5,appropriate/docker-library-docs,peterkuiper/docs,nats-io/docker-docs,yuriyf/docs,tilosp-docker/library-docs,EIrwin/docs,Scriptkiddi/docs,snailwalker/docs,tomitribe/docs,mpichette/docs,booyaa/docs,vmassol/docs,hanwoody/docs,atyenoria/docs,resin-io-library/docs,dancrumb/docs,emilevauge/docs,pierreozoux/docs,tilosp-docker/library-docs,alejdg/docs,nagyistoce/odoo-docker-docs,Starefossen/docs,Bonitasoft-Community/docker_docs,docker-flink/docs,vaygr/docker-library-docs,clakech/docs,dancrumb/docs,emilevauge/docs,JacerOmri/docs,dictybase-docker/docs,caoyangs/docs,car031/docs,emil10001/docs,esmail/docs,volmarl/docs,jakelly/docs,godu/docs,pierreozoux/docs,nats-io/docker-docs,gprivitera/docs,Scriptkiddi/docs,emil10001/docs,jperrin/docs,docker-library/docs,snailwalker/docs,testshotagit/docs,jakelly/docs,ros-infrastructure/docs,dgageot/docs,31z4/docs,tiagolo/docs,hecklerm/docs,sublimino/docs-1,jetty-project/docker-docs,ceejatec/docs,leangjia/docs,Bonitasoft-Community/docker_docs,dinogun/docs,c0b/docs,booyaa/docs,Starefossen/docs,zhanggangbz/docs,nghiant2710/docs,nghiant2710/docs,docker-flink/docs,chaudum/docs,docker-library/docs,thaihau/docs,wallyqs/docs,mysql/mysql-docker-docs,avoinea/docs,odoo/docker-docs,jetty-project/docker-docs,hoelzro/docker-library-docs,esmail/docs,Acidburn0zzz/docs-5,pydio/docs,wallyqs/docs,vmassol/docs,mysql/mysql-docker-docs,ros-infrastructure/docs,odoo/docker-docs,neo4j-contrib/docs,dgageot/docs,Lightstreamer/docs