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Sys.ArgumentUndefinedException: Value cannot be undefined.

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Andrew
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Andrew asked on 17 Jun 2009, 01:40 AM
 I am getting this error, and it is directly related to the RadWindowManager, because when I remove it then I don't get the JS error. Please tell me why I am getting this.

Sys.ArgumentUndefinedException: Value cannot be undefined.
Parameter name: type

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Fiko
Telerik team
answered on 17 Jun 2009, 11:52 AM
Hi Andrew,

We are not quite sure what may cause the error on your side. Could you please open a new support ticket and send us a sample that reproduces the problem? We will do our best to provide a working solution as soon as possible.

We will wait for your response.

Greetings,
Fiko
the Telerik team

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