Don't print NULL candidate
Don't print NULL candidate

pexip/farstream,kakaroto/farstream,kakaroto/farstream,ahmedammar/skype_farsight2,tieto/farstream,shadeslayer/farstream,tieto/farstream,kakaroto/farstream,shadeslayer/farstream,pexip/farstream,tieto/farstream,ahmedammar/skype_farsight2,tieto/farstream,shadeslayer/farstream,kakaroto/farstream,tieto/farstream,shadeslayer/farstream,pexip/farstream,ahmedammar/skype_farsight2,ahmedammar/skype_farsight2,pexip/farstream