problem in use of RadComboBox

2 posts, 0 answers
  1. mohsen
    mohsen avatar
    1 posts
    Member since:
    Aug 2011

    Posted 25 Aug 2011 Link to this post

    hi there
    plz help me!
     I have big Problem When use Radcombobox.
    when i run the program this error rise
    Microsoft JScript runtime error: The value of the property 'WebForm_InitCallback' is null or undefined, not a Function object
     and my radCombobox work like textbox.
    (i show error in this picture )
  2. Dimitar Terziev
    Dimitar Terziev avatar
    1268 posts

    Posted 29 Aug 2011 Link to this post

    Hello Mohsen,

    From what you have provided as an information it appears that the problem is related to the web resources.
    Please refer to the following help article showing how to troubleshoot this kind of problems.

    All the best,
    Dimitar Terziev
    the Telerik team

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