main frame - didStartProvisionalLoadForFrame
main frame - didCommitLoadForFrame
frame "<!--frame1-->" - didStartProvisionalLoadForFrame
resources/subresource-null-mimetype.webarchive - willSendRequest <NSURLRequest URL resources/subresource-null-mimetype.webarchive, main document URL test-loading-archive-subresource-null-mimetype.html, http method GET> redirectResponse (null)
main frame - didFinishDocumentLoadForFrame
test-loading-archive-subresource-null-mimetype.html - didFinishLoading
resources/subresource-null-mimetype.webarchive - didReceiveResponse <NSURLResponse resources/subresource-null-mimetype.webarchive, http status code 0>
frame "<!--frame1-->" - didCommitLoadForFrame
test.png - willSendRequest <NSURLRequest URL test.png, main document URL test-loading-archive-subresource-null-mimetype.html, http method GET> redirectResponse (null)
frame "<!--frame1-->" - didFinishDocumentLoadForFrame
resources/subresource-null-mimetype.webarchive - didFinishLoading
test.png - didReceiveResponse <NSURLResponse test.png, http status code 0>
test.png - didFinishLoading
frame "<!--frame1-->" - didHandleOnloadEventsForFrame
main frame - didHandleOnloadEventsForFrame
frame "<!--frame1-->" - didFinishLoadForFrame
main frame - didFinishLoadForFrame
 This tests that doing a normal load of a webarchive with a null mimetype for a subresource does not crash.