[#2424] Fixed 500 error for unauthenticated URL access
[#2424] Fixed 500 error for unauthenticated URL access

Signed-off-by: Wayne Witzel III <81ff94edde30a844533008fea43814d741169d39@geek.net>

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