Fix issue with FetchLatest messages.

java/src/main/java/org/whispersystems/signalservice/api/SignalServiceMessageSender.java

@@ -300,6 +300,8 @@ public void sendMessage(SignalServiceSyncMessage message, Optional<UnidentifiedA
       content = createMultiDeviceSentTranscriptContent(message.getSent().get(), unidentifiedAccess);
     } else if (message.getStickerPackOperations().isPresent()) {
       content = createMultiDeviceStickerPackOperationContent(message.getStickerPackOperations().get());
+    } else if (message.getFetchType().isPresent()) {
+      content = createMultiDeviceFetchTypeContent(message.getFetchType().get());
     } else if (message.getVerified().isPresent()) {
       sendMessage(message.getVerified().get(), unidentifiedAccess);
       return;
@@ -777,6 +779,26 @@ private byte[] createMultiDeviceStickerPackOperationContent(List<StickerPackOper
     return container.setSyncMessage(syncMessage).build().toByteArray();
   }
 
+  private byte[] createMultiDeviceFetchTypeContent(SignalServiceSyncMessage.FetchType fetchType) {
+    Content.Builder                 container    = Content.newBuilder();
+    SyncMessage.Builder             syncMessage  = createSyncMessageBuilder();
+    SyncMessage.FetchLatest.Builder fetchMessage = SyncMessage.FetchLatest.newBuilder();
+
+    switch (fetchType) {
+      case LOCAL_PROFILE:
+        fetchMessage.setType(SyncMessage.FetchLatest.Type.LOCAL_PROFILE);
+        break;
+      case STORAGE_MANIFEST:
+        fetchMessage.setType(SyncMessage.FetchLatest.Type.STORAGE_MANIFEST);
+        break;
+      default:
+        Log.w(TAG, "Unknown fetch type!");
+        break;
+    }
+
+    return container.setSyncMessage(syncMessage.setFetchLatest(fetchMessage)).build().toByteArray();
+  }
+
   private byte[] createMultiDeviceVerifiedContent(VerifiedMessage verifiedMessage, byte[] nullMessage) {
     Content.Builder     container              = Content.newBuilder();
     SyncMessage.Builder syncMessage            = createSyncMessageBuilder();