guard against null invites
guard against null invites


Former-commit-id: 3748962d4cfbae9027bdb810ee43fee40f305e7f [formerly 08f926c67fecfbeaba444819bd2810cbd2f3c19f] [formerly 5c93eca865f1673040f6f420c36eac621f3842ca [formerly 55703f617fa9cfd2ab5f8026b0c7b138531ce7e1]] [formerly b18d00c1ff6269b5b65ab4c0838c9c4dd56a1b7d [formerly 15e1e834e2ce8558a979eac8ae74fdb264a588ca] [formerly f945d2328215e03a01e0246fca1e031a04545065 [formerly f945d2328215e03a01e0246fca1e031a04545065 [formerly ac6682249950026d4de188acfdfdede7661a12d1]]]]
Former-commit-id: 004c0eb60612944d0835dd840c49ff9d9846199d [formerly 733715d793bfe85a4c17aa55b0b90c3f7f3b6965] [formerly 3eabeab0dcdcf9824876abfea2ea383a8cc4ac18 [formerly 1236edb51397d794fb4c5c94a72e14542d5a741d]]
Former-commit-id: 8a4d361d4ea84a1ac686c298f72552297f3234a6 [formerly 4744799797f44880b758c69d56f801f5e6661098]
Former-commit-id: 56ca859e54d067829fa53e7147f77fc7a375740a
Former-commit-id: 3b39d3cc3c80d8b0e944b72cf0b74353d9ffd98b
Considerit/ConsiderIt,Considerit/ConsiderIt,Considerit/ConsiderIt,Considerit/ConsiderIt