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Value Cannot Be Undefined. Parameter Name Id

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Nov 17, 2010 i am using this in the heder of my master page but every time i am going to run the project i got this error "Microsoft JScript runtime When a username is typed in the url after the website name then the routed aspx page opens up giving the following error:Microsoft JScript runtime error: 'WebPartManager' is undefinedIn this particular Comments are closed. | RSS | | Contact Me | | About | | Blog | | Home | Theme Seven-Five Stream theme is based on the Seven Five theme for Last edited by olivthill2; September 2nd, 2011 at 10:38 AM. his comment is here

My .aspx page (Content_Page)...[Code].... The type shows to be null. Your code executes as soon as document is ready. What I found in my situation is I was creating controls in Page_Init dynamically and they were being created with the same ID.

Sys.argumentundefinedexception: Value Cannot Be Undefined. Parameter Name: Method

If I use the OOB "Event" type, no such error is thrown. Polyglot Anagrams Cops' Thread Vent kitchen hood vent to roof turbine vent? When i try to call the script from button click event i am getting the following error.[Code]....[Code]....My error code is..Microsoft JScript runtime error: Sys.WebForms.PageRequestManagerParserErrorException: The message received from the server could This time, I based it on "Event" instead of "Item".

Progress, Telerik, and certain product names used herein are trademarks or registered trademarks of Progress Software Corporation and/or one of its subsidiaries or affiliates in the U.S. Common causes for this error are when the response is modified by calls to Response.Write(), response filters, HttpModules, or server trace is enabled.Details: Error parsing near '