Report the file when an asset cannot be found.
Report the file when an asset cannot be found.

jekyll-assets/jekyll-assets,mattbeedle/jekyll-assets,mattbeedle/jekyll-assets,jekyll/jekyll-assets,mattbeedle/jekyll-assets,jeremy/jekyll-assets,jeremy/jekyll-assets,jeremy/jekyll-assets,jekyll/jekyll-assets,mattbeedle/jekyll-assets,jeremy/jekyll-assets,jekyll/jekyll-assets,jekyll/jekyll-assets,jekyll-assets/jekyll-assets,jekyll-assets/jekyll-assets