[#5224] don't show ticket help messages if they are only whitespace
[#5224] don't show ticket help messages if they are only whitespace

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