mono/mono — pull request #809 by brugidou (2013-11-15 12:15:38+00:00)
Title: [Bug 16186] SqlCommand.BeginExecuteInternal fix

If you use a stored procedure or a prepared statement, with
CommantType.StoredProcedure the ar variable is not set as the result of
onnection.Tds.BeginExecuteProcedure().

See https://bugzilla.xamarin.com/show_bug.cgi?id=16186