Bug report
Аggregates not working in group footer, when string value contains line break "\n"

Reproduction of the problem
Dojo: https://dojo.telerik.com/uPuyEcEJ

Current behavior
Аggregates not working

Expected/desired behavior
Aggregated should be working fine when the value contains "\n"

Environment
Kendo UI version: [all]
Browser: [all]