main frame - didStartProvisionalLoadForFrame main frame - didCommitLoadForFrame main frame - willPerformClientRedirectToURL: resources/object.webarchive main frame - didFinishDocumentLoadForFrame main frame - didFinishLoadForFrame main frame - didStartProvisionalLoadForFrame main frame - didCancelClientRedirectForFrame main frame - didCommitLoadForFrame frame "" - didStartProvisionalLoadForFrame main frame - didFinishDocumentLoadForFrame frame "" - didCommitLoadForFrame frame "" - didFinishDocumentLoadForFrame frame "" - didHandleOnloadEventsForFrame main frame - didHandleOnloadEventsForFrame frame "" - didFinishLoadForFrame main frame - didFinishLoadForFrame Loading this webarchive with an object should not crash.