[#752] fix typo that led to a 500
[#752] fix typo that led to a 500

apache/incubator-allura,apache/incubator-allura,apache/allura,leotrubach/sourceforge-allura,apache/allura,lym/allura-git,apache/allura,leotrubach/sourceforge-allura,Bitergia/allura,heiths/allura,Bitergia/allura,heiths/allura,lym/allura-git,leotrubach/sourceforge-allura,Bitergia/allura,leotrubach/sourceforge-allura,heiths/allura,heiths/allura,Bitergia/allura,lym/allura-git,heiths/allura,Bitergia/allura,lym/allura-git,apache/allura,apache/incubator-allura,apache/incubator-allura,lym/allura-git,apache/allura