Ditto…this is mine
JQMIGRATE: Migrate is installed, version 1.4.1
images/spinner-1x.gif:1 Failed to load resource: the server responded with a status of 404 (Not Found)
backbone.min.js:1 Uncaught TypeError: Cannot convert undefined or null to object
at g.cleanup (backbone.min.js:1)
at g.off (backbone.min.js:1)
at r (backbone.min.js:1)
at l (backbone.min.js:1)
at h.Collection.n.off (backbone.min.js:1)
at i.<computed> [as off] (media-views.min.js:1)
at i.dispose (media-views.min.js:1)
at i.dispose (media-views.min.js:1)
at i.remove (media-views.min.js:1)
at underscore.min.js:1
