Various improvements

submodules/TelegramUI/Sources/AttachmentFileController.swift

@@ -246,6 +246,9 @@ func makeAttachmentFileControllerImpl(context: AccountContext, updatedPresentati
         },
         send: { message in
             let _ = (context.engine.messages.getMessagesLoadIfNecessary([message.id], strategy: .cloud(skipLocal: true))
+            |> `catch` { _ in
+                return .single(.result([]))
+            }
             |> mapToSignal { result -> Signal<[Message], NoError> in
                 guard case let .result(result) = result else {
                     return .complete()