ENYO-3938: Gracefully handle/prevent circular reference errors when stringifying objects.
ENYO-3938: Gracefully handle/prevent circular reference errors when stringifying objects.

Enyo-DCO-1.1-Signed-off-by: Aaron Tam <aaron.tam@lge.com>

PKRoma/enyo,soapdog/enyo,beni55/enyo,beni55/enyo,bright-sparks/enyo,enyojs/enyo,PKRoma/enyo,zefsolutions/enyo,soapdog/enyo,enyojs/enyo,kustomzone/enyo,mcanthony/enyo,kustomzone/enyo,mcanthony/enyo,bright-sparks/enyo,wikieswan/enyo,wikieswan/enyo,zefsolutions/enyo