[#7675] Removed None elements from roles list
[#7675] Removed None elements from roles list

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