Issue on IE9, cannot double click a grid row , "Unable to get value of the property 'get': object is null or undefined"

[niall]

Unable to get value of the property 'get': object is null or undefined

A very similar issue is reproduceable on IE9 with this example http://jsfiddle.net/rniemeyer/UgUVK/


 IE9 version 9.0.8112.XX