Browser compatibility

Hi I have call  list control on page and bind the control to xml file and while selecting the list item its gives error in IE but in chrome its working fine.App_Browser has been added
<!--     You can find existing browser definitions at     <windir>\Microsoft.NET\Framework\<ver>\CONFIG\Browsers --> <browsers>     <browser id="IE11Plus"  parentID="IE">         <identification>             <userAgent match="Unique User Agent Regular Expression" />         </identification>         <capture>             <userAgent match="NewBrowser (?'version'\d+\.\d+)" ...