Reference to undeclared namespace prefix when parsing MSXML

Question

How do I solve the

Reference to undeclared namespace prefix: \'%s\'

problem with Microsoft\'s msxml implementation?

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I\'m using a

Answer 1

If you are using XMLSerializer and see this error, it is likely that you are running into the IE bug described here:

https://stackoverflow.com/a/11399681

It took me a lot of time to realize that this was happening, so I thought it best to link these two issues.