send: must be performed on main queue

kordophone/Bridge/Operations/MBIMSendMessageOperation.m

@@ -46,7 +46,9 @@
             MBIMLogInfo(@"Chat does not exist: %@", chatGUID);
             result = NO;
         } else {
+            dispatch_async(dispatch_get_main_queue(), ^{
                 [chat sendMessage:reply];
+            });
         }
     });