[#7257] handle error case on deleted project
[#7257] handle error case on deleted project

heiths/allura,apache/allura,lym/allura-git,heiths/allura,heiths/allura,apache/allura,apache/allura,heiths/allura,lym/allura-git,apache/allura,lym/allura-git,lym/allura-git,apache/allura,lym/allura-git,heiths/allura