org.sonatype.nexus.rest.RestletRepositoryURLBuilder - Not able to build content URL of the repository "xxxxx_snap" [id=xxxxx_snap], baseUrl not set

BaseURL is showing null for YUM hosted repo in Sonatype Nexus.

[xxxxx_snap]
name=xxxxx_snap
baseurl=null
enabled=1
protect=0
gpgcheck=0
metadata_expire=30s
autorefresh=1
type=rpm-md
sslverify=false

Solution:
Login to the Nexus UI  and then go to the Servers under the Administration section and enable the "Force Base URL". Reconfigure the repo after enabling the "Force Base URL".