...
[13:16:14 CDT(-0500)] <TonyUnicon> you have to inject it
[13:17:54 CDT(-0500)] <TonyUnicon> do you have a keyvalue pair like this?
[13:17:55 CDT(-0500)] <TonyUnicon> columnRendererUtils: 'columnRendererUtils',
[13:17:58 CDT(-0500)] <TonyUnicon> in your controller?
[13:18:15 CDT(-0500)] <TonyUnicon> it should be part of the 'inject' config at the top of the controller code usually