Fixed a 500 when user without role was trying to be deleted from a project
Fixed a 500 when user without role was trying to be deleted from a project

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