This is the notification that I've received. I would really like to know who the girl is, but I'm afraid of opening the notification in case this is a virus? Will opening the notification show me this girl's name?
I keep getting a Facebook Messenger notification on my phone every 20 minutes that says " null sent a message "
Google does not have any results. Even when I throw quotes around the search, Google still is not providing anything relevant. All Google shows when searching with quotes is YouTube to MP3 results and NONE actually include "null sent a message"
Checking my messages, there are no messages but I am getting this every 20 minutes
What does this mean?
I unsent a message for everyone, the message is deleted but the message is "null unsent a message"
In MVVM Light V4 beta, a regression bug was introduced that causes null messages to fail with a NullReferenceException. This bug will be fixed ASAP.
Cheers, Laurent
I'm not familiar with the particular library in question, but if you're calling a method with a generic parameter, you cannot simply pass null because null means "nothing" and it needs a particular kind of nothing. So for a method like void Send<TMessage>(TMessage messgae), you would have to do something like:
Send<string>(null);
or
Send((string)null);
If you subsequently get runtime exceptions (e.g. NullArgumentException), then you could think about defining a NoMessage type with some kind of default/nothing behavior that you want to encapsulate (see Null Object Pattern).