Hi
I am using the following code to fetch Messages:
List AllEnvelopes = new List();
TotalCount = 0;
using (var client = GetGraphClient(apiUrl, settings, mailbox))
{
var inbox = client.ListFolders().First(fi => fi.D…...NullReferenceExcepti: Object reference not set to an instance of an object. Can...a property or method on an object that is null. Here are some...