ASSERTION FAILED: [self policyDataSource] || [[self provisionalDataSource] unreachableURL] != nil (WebKit/Loader/WebFrameLoader.m:1273 -[WebFrameLoader continueLoadRequestAfterNavigationPolicy:formState:]) To reproduce, go to any URL, then navigate in the same Safari window to a file: or data: URL, then choose History > Back.
Created attachment 10987 [details] patch to fix this with a small additional tweak (no change log or test)
Comment on attachment 10987 [details] patch to fix this with a small additional tweak (no change log or test) r=me
Committed revision 16889.