As result the resource has no content tab and doesn't convert from ResourceView to SourceView.
A side effect of that is an exception in WebInspector and Inspector doesn't show Elements panel and has invalid DOM tree.
Created attachment 62806 [details]
[patch] initial version.
r64203 = e81e1b096499af805d3ae2057d5ab67453f09042 (refs/remotes/trunk)