Microsoft JScript runtime error: Sys.InvalidOperationException

I am working on asp.net 3.5 application and using googlemap control (http://en.googlemaps.subgurim.net/) but I am getting error:

Microsoft JScript runtime error: Sys.InvalidOperationException: Component 'ctl00_Main_CPH_tbSharedPricebook' was not开发者_运维百科 found.

Please suggest me solution to this.

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Can you please check if you have added any script reference more then one time on page?