When you use a Windows Vista Sidebar gadget, you receive an error message that resembles the following:.

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This problem occurs if the gadget's script code tries to set a gadget event to null. Sidebar gadget events cannot be set to null.

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To work around this problem, assign a function to the Sidebar gadget event.

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Steps to reproduce the problem

1.	Open the gadget's .html file.
2.	Type the following code inside a <script> tag: System.Gadget.ondock = myFunc; System.Gadget.ondock = null;

For more information about Sidebar gadgets, visit the following Microsoft Web site:

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