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Answer

Invalid character in a Base-64 string error in asp.net using in ajax

Jitendra Patel

Jitendra Patel
14y
5k
1
Hi All,

Please help me regarding this topic,

when I click on button than bellow error message are display.


Message
----------------
Invalid character in a Base-64 string.

Trance Message
------------
at System.Convert.FromBase64String(String s)
at System.Web.UI.ObjectStateFormatter.Deserialize(String inputString)
at System.Web.UI.ObjectStateFormatter.System.Web.UI.IStateFormatter.Deserialize(String serializedState)
at System.Web.UI.Util.DeserializeWithAssert(IStateFormatter formatter, String serializedState)
at System.Web.UI.HiddenFieldPageStatePersister.Load()


I have used coreajax and validation control,

I have bind dropdownlist using core ajax....

Thanks,
Jitendra Patel

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