=Fixing the Null exception in GIT_URL_n by adding a null check
=Fixing the Null exception in GIT_URL_n by adding a null check

MarkEWaite/git-plugin,martinda/git-plugin,jenkinsci/git-plugin,MarkEWaite/git-plugin,jenkinsci/git-plugin,MarkEWaite/git-plugin,jenkinsci/git-plugin,martinda/git-plugin,jenkinsci/git-plugin,MarkEWaite/git-plugin,martinda/git-plugin