about Dev express Grid view runtime error
<p>Microsoft JScript runtime error: <code>Sys.WebForms.PageRequestManagerServerErrorException: A field or property with name 'Year' was not found in the selected data source. Possible causes of this error may be the following: an incorrect or case-insensitive spelling of the grid column name; assigning a wrong or not properly initialized data source to the grid</code>.</p>

<p>i want to bind one datasource to gridview in devexpress it is loaded for first time after that i am applying some more filters with year,month and client then  i will get this error what is the problem the table is showing the data but it is not bind to the Grid please tell me </p>

<p><strong>Edit</strong></p>

<pre><code>ASPxGridVendor.DataSource = Nothing
ASPxGridVendor.DataBind() 
ASPxGridVendor.DataSource = Session("DSGrid") 
ASPxGridVendor.DataBind()
</code></pre>
