Friday, June 04, 2010

Asp.net - Invalid postback or callback argument. Event validation is enabled using ‘

Asp.net - Invalid postback or callback argument. Event validation is enabled using ‘

This is a common Asp.Net error when updating List Box items on the client side.
I asked this question on stackoverflow.com (Click here).


Just reflecting on how many views people have had on this question, it seems to be a common issue most Asp.Net developers encounter.

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