If commonOpts do not exist, we should return rather then segfault
If commonOpts do not exist, we should return rather then segfault

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #498
Approved by: TomSweeneyRedHat

projectatomic/buildah,projectatomic/buildah,rhatdan/buildah,projectatomic/buildah,rhatdan/buildah,nalind/buildah-1,TomSweeneyRedHat/buildah,TomSweeneyRedHat/buildah,TomSweeneyRedHat/buildah,ipbabble/buildah,rhatdan/buildah,nalind/buildah,ipbabble/buildah,nalind/buildah-1,nalind/buildah,nalind/buildah-1