Unexpected Error (TargetInvocationExcetion) In Autocomplete while trying to add method

 Hi,

i am new to AJAX environment, and i realy downloaded the toolkit and i am using Visual Studio 2008.

i am using the autocomplete extender control and attached to a textbox then in the smart tag of the textbox i select tha ADD AUTOCOMPLETE PAGE METHOD to point to the service method to the control at this moment a dialog will appear indicating this error.

 Unexpected Error (TargetInvocationExcetion) In Autocomplete while trying to add method

i would appreciate to get response from u.

 regards;
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