fix '' to '/' when determining parent for search result
fix '' to '/' when determining parent for search result

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