Fabric - Profiles: Error: Duplicates in a repeater are not allowed.

Error: Duplicates in a repeater are not allowed. Repeater: tag in profile.tags | orderBy key: string:cxf
Stack trace:
Error: Duplicates in a repeater are not allowed. Repeater: tag in profile.tags | orderBy key: string:cxf
at ngRepeatAction (http://localhost:8282/hawtio/lib/angular.js:15420:20)
at Object.$watchCollectionAction [as fn] (http://localhost:8282/hawtio/lib/angular.js:8731:11)
at Object.Scope.$digest (http://localhost:8282/hawtio/lib/angular.js:8825:27)
at Object.Scope.$apply (http://localhost:8282/hawtio/lib/angular.js:9026:24)
at Object.$apply (http://localhost:8282/hawtio/app/app.js:609:20)
at render (http://localhost:8282/hawtio/app/app.js:21391:18)
at decorated.success (http://localhost:8282/hawtio/app/app.js:2387:21)
at Object.callback.success (http://localhost:8282/hawtio/app/app.js:2524:17)
at http://localhost:8282/hawtio/app/app.js:2499:36