       isStored: @isStored
       isImage: not @s3Bucket and @isImage
       originalImageInfo: @imageInfo
+      mimeType: @mimeType
       originalUrl: if @fileId then urlBase else null
       cdnUrl: if @fileId
           "#{urlBase}#{@cdnUrlModifiers or ''}"

      @fileSize = data.size
      @isImage = data.is_image
      @imageInfo = data.image_info
      @isStored = data.is_stored
      @s3Bucket = data.s3_bucket
      if data.default_effects

      @cdnUrlModifiers = null
      @isImage = null
      @imageInfo = null
      @mimeType = null
      @s3Bucket = null
      @sourceInfo.source ||= @sourceName

