Don't report that we have a runtime if the runtime returns an empty list of versions.
Don't report that we have a runtime if the runtime returns an empty list of versions.

kaze/paasmaker,kaze/paasmaker,paasmaker/paasmaker,kaze/paasmaker,paasmaker/paasmaker,kaze/paasmaker,kaze/paasmaker,paasmaker/paasmaker,paasmaker/paasmaker,paasmaker/paasmaker