If the response is empty, don't add an empty entry (broke the expected empty reply on things like setAppData)
If the response is empty, don't add an empty entry (broke the expected empty reply on things like setAppData)

git-svn-id: 3f2e04d30bd9db331bbfc569b45e7de8c0d84ef0@718892 13f79535-47bb-0310-9956-ffa450edef68

apache/shindig,apache/shindig,apache/shindig,apache/shindig,apparentlymart/shindig,apache/shindig,apparentlymart/shindig,apparentlymart/shindig,apparentlymart/shindig