Don't error if repo url is nil in npm modules
Don't error if repo url is nil in npm modules

abrophy/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,abrophy/libraries.io,librariesio/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,abrophy/libraries.io