Details
Description
I installed mongocsharpdriver v2.0, but on one operation in my project:
...
var query1 = Query.EQ();
var query2 = Query.EQ();
var query3 = Query.In();
var query4 = Query.EQ();
var query5 = Query.EQ();
var query6 = Query.Or(query4, query5);
var queryAll = Query.And(query1, query2, query3, query6);
var result = Collection.FindOne(queryAll);
...
i catched exception:
An exception of type 'System.NullReferenceException' occurred in MongoDB.Bson.dll but was not handled in user code
Additional information: Object reference not set to an instance of an object.
But, if i changed this operation like this:
var result = Collection.Count(queryAll); - worked well.
Also, this operation working properly on driver version 1.8 and version 1.10.
What could it be?