CSV Import fails when there are duplicates

[bootstraponline]

Upload any CSV with duplicates. Observe the silent error in chrome dev tools. No info is provided to the end user.

angular.js:11655 Error: [ngRepeat:dupes] Duplicates in a repeater are not allowed. Use 'track by' expression to specify unique keys. Repeater: datum in json.data[0], Duplicate key: string:, Duplicate value: 
http://errors.angularjs.org/1.3.15/ngRepeat/dupes?p0=datum%20in%20json.data%5B0%5D&p1=string%3A&p2=
    at angular.js:63
    at ngRepeatAction (angular.js:24631)
    at Object.$watchCollectionAction [as fn] (angular.js:14175)
    at Scope.$digest (angular.js:14308)
    at Scope.$apply (angular.js:14571)
    at FileReader.reader.onload (upload.js:41)
(anonymous) @ angular.js:11655
(anonymous) @ angular.js:8596
$digest @ angular.js:14326
$apply @ angular.js:14571
reader.onload @ upload.js:41
FileReader (async)
(anonymous) @ upload.js:45
dispatch @ jquery.js:4430
r.handle @ jquery.js:4116

[KharitonOff]

thanks for reporting it!