fix null return on url
fix null return on url

zotlabs/hubzilla,fermionic/friendica,anaqreon/hubzilla,friendica/red,sasiflo/hubzilla,phellmes/hubzilla,solstag/redmatrix,habeascodice/redmatrix,beardyunixer/federated-global-directory,dissolve/friendica,anaqreon/redmatrix,beardyunixer/federated-global-directory,git-marijus/hubzilla,encyclomundi/hubzilla,HaakonME/redmatrix,TupambaeNet/friendica,redmatrix/hubzilla,sasiflo/hubzilla,beardyunixer/federated-global-directory,git-marijus/hubzilla,unary/prate.io,solstag/redmatrix,HaakonME/redmatrix,unary/redmatrix,dawnbreak/redmatrix,dawnbreak/hubzilla,annando/friendica,friendica/red,HaakonME/hubzilla,redmatrix/hubzilla,unary/prate.io,mjfriaza/hubzilla,redmatrix/redmatrix,strk/friendica,strk/friendica,waitman/red,beardyunixer/redmatrix,habeascodice/redmatrix,phellmes/hubzilla,kenrestivo/hubzilla,waitman/red,anaqreon/redmatrix,HaakonME/hubzilla,friendica/red,tobiasd/friendica,zzottel/hubzilla,friendica/red,encyclomundi/hubzilla,fermionic/friendica,phellmes/hubzilla,friendica/red,anaqreon/redmatrix,solstag/redmatrix,waitman/red,solstag/redmatrix,encyclomundi/hubzilla,tugelbend/friendica,mrjive/hubzilla,mrjive/hubzilla,HaakonME/redmatrix,strk/friendica,unary/prate.io,unary/redmatrix,friendica/friendica,phellmes/hubzilla,mjfriaza/hubzilla,encyclomundi/hubzilla,beardyunixer/redmatrix,wave72/hubzilla-dev,annando/friendica,friendica/friendica,tobiasd/friendica,mjfriaza/hubzilla,mrjive/hubzilla,kenrestivo/hubzilla,dawnbreak/redmatrix,zzottel/hubzilla,zotlabs/hubzilla,dawnbreak/redmatrix,wave72/hubzilla-dev,git-marijus/hubzilla,beardyunixer/federated-global-directory,dawnbreak/redmatrix,zzottel/hubzilla,kenrestivo/hubzilla,habeascodice/redmatrix,waitman/red,annando/friendica,zotlabs/hubzilla,annando/friendica,phellmes/hubzilla,phellmes/hubzilla,tobiasd/friendica,zzottel/hubzilla,beardyunixer/redmatrix,habeascodice/redmatrix,dawnbreak/hubzilla,unary/redmatrix,dawnbreak/hubzilla,waitman/red,HaakonME/redmatrix,git-marijus/hubzilla,anaqreon/hubzilla,zotlabs/hubzilla,habeascodice/redmatrix,mrjive/hubzilla,solstag/redmatrix,tugelbend/friendica,redmatrix/redmatrix,anaqreon/hubzilla,dissolve/friendica,fabrixxm/friendica,anaqreon/redmatrix,dissolve/friendica,habeascodice/redmatrix,friendica/friendica,redmatrix/hubzilla,wave72/hubzilla-dev,zzottel/hubzilla,encyclomundi/hubzilla,HaakonME/hubzilla,beardyunixer/federated-global-directory,HaakonME/redmatrix,kenrestivo/hubzilla,wave72/hubzilla-dev,tugelbend/friendica,unary/redmatrix,fabrixxm/friendica,duthied/Free-Friendika,anaqreon/redmatrix,kenrestivo/hubzilla,mjfriaza/hubzilla,zotlabs/hubzilla,23n/friendica,fabrixxm/friendica,dawnbreak/hubzilla,dawnbreak/hubzilla,annando/friendica,friendica/friendica,beardyunixer/redmatrix,beardyunixer/federated-global-directory,zzottel/hubzilla,duthied/Free-Friendika,redmatrix/redmatrix,redmatrix/hubzilla,dissolve/friendica,dawnbreak/redmatrix,beardyunixer/redmatrix,23n/friendica,strk/friendica,HaakonME/hubzilla,cutec-chris/friendica,anaqreon/redmatrix,sasiflo/hubzilla,redmatrix/hubzilla,redmatrix/redmatrix,fabrixxm/friendica,fermionic/friendica,anaqreon/redmatrix,anaqreon/hubzilla,kenrestivo/hubzilla,beardyunixer/redmatrix,tobiasd/friendica,zzottel/hubzilla,HaakonME/redmatrix,unary/redmatrix,redmatrix/hubzilla,23n/friendica,TupambaeNet/friendica,fermionic/friendica,fabrixxm/friendica,mjfriaza/hubzilla,anaqreon/hubzilla,mrjive/hubzilla,zotlabs/hubzilla,wave72/hubzilla-dev,git-marijus/hubzilla,redmatrix/redmatrix,dawnbreak/hubzilla,dawnbreak/redmatrix,duthied/Free-Friendika,tugelbend/friendica,friendica/friendica,solstag/redmatrix,wave72/hubzilla-dev,habeascodice/redmatrix,redmatrix/redmatrix,HaakonME/hubzilla,cutec-chris/friendica,wave72/hubzilla-dev,mjfriaza/hubzilla,HaakonME/hubzilla,friendica/red,git-marijus/hubzilla,cutec-chris/friendica,sasiflo/hubzilla,mrjive/hubzilla,HaakonME/redmatrix,friendica/red,phellmes/hubzilla,encyclomundi/hubzilla,dawnbreak/redmatrix,unary/redmatrix,strk/friendica,sasiflo/hubzilla,dissolve/friendica,redmatrix/redmatrix,sasiflo/hubzilla,tobiasd/friendica,anaqreon/hubzilla,HaakonME/hubzilla,23n/friendica,tugelbend/friendica,cutec-chris/friendica,mjfriaza/hubzilla,git-marijus/hubzilla,encyclomundi/hubzilla,solstag/redmatrix,zotlabs/hubzilla,beardyunixer/federated-global-directory,kenrestivo/hubzilla,unary/redmatrix,beardyunixer/redmatrix,TupambaeNet/friendica