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BOOK: Professional ASP.NET 3.5 : in C# and VB ISBN: 978-0-470-18757-9
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Old July 16th, 2010, 01:00 PM
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Default Cannot Extend the Provider Model

Listing 13-15 - The Dim mu as MembershipUser statement causes an error in the following TryGetValue function. The variable mu is used before it is assigned a value and then the whole process fails.

This is the error that is thrown

{"Object reference not set to an instance of an object."}

This is the code where there is a problem

ReadUserFile()
Dim mu As MembershipUser
If (_MyUsers.TryGetValue(username, mu)) Then





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