Hello, I'm working on a project that contains a Grid. Some of the column names contain special tags (like: minus, space, dot etc.) My request is that you please add functionality that supports special tags. By the way, there is already a possible partial workaround this problem: http://www.telerik.com/forums/field-name-with-space-and-other-than-numeric-creating-issues-to-load-the-grid HOWEVER, if I add filterable property, the grid crushes and shows an error message: Uncaught TypeError: e.charAt is not a function Please see example: http://dojo.telerik.com/@DUKEiLL/UbeNe Kindly add this functionality that supports special tags also WITH FILTER. Thanks, Daniel.