Sometimes I get this error:

Uncaught SyntaxError: Unexpected token ':'

    at Object.success (BxDolUploader.js?rev=3:458:30)

    at i (jquery.min.js?rev=3:2:27449)

    at Object.fireWith [as resolveWith] (jquery.min.js?rev=3:2:28213)

    at y (jquery.min.js?rev=3:4:22721)

    at XMLHttpRequest.c (jquery.min.js?rev=3:4:26925)