FIX: A NullReferenceException error occurs when you use a method that has the default null value as a parameter in the .NET Framework 1.1

A NullReferenceException error may occur in the Microsoft .NET Framework version 1.1 when one of the following conditions is true:

• You use reflection to obtain a default value of a parameter out of a method that uses a default null value for a parameter.
• You use reflection to invoke a method that uses a default null value for a parameter.

To resolve this problem, obtain the latest service pack for the Microsoft .NET Framework 1.1. For more information, visit the following Microsoft Web site:

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. This problem was first corrected in Microsoft .NET Framework 1.1 Service Pack 1.

For more information, click the following article number to view the article in the Microsoft Knowledge Base: