RESOLVED FIXED 171697
REGRESSION(r216138): Web Inspector: ASSERT(!content.isNull()) when checking for source map url opening inspector 
https://bugs.webkit.org/show_bug.cgi?id=171697
Summary REGRESSION(r216138): Web Inspector: ASSERT(!content.isNull()) when checking f...
Joseph Pecoraro
Reported 2017-05-04 15:45:25 PDT
Summary: ASSERT(!content.isNull()) when checking for source map url opening inspector Regressed with r216138 which returned String() instead of emptyString(). Steps to Reproduce: 1. Inspect netflix.com => ASSERT Crashes in Release: Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 JSC::Yarr::interpret(JSC::Yarr::BytecodePattern*, WTF::String const&, unsigned int, unsigned int*) + 11 1 Inspector::ContentSearchUtilities::findStylesheetSourceMapURL(WTF::String const&) + 375 2 WebCore::InspectorPageAgent::sourceMapURLForResource(WebCore::CachedResource*) + 350 3 WebCore::InspectorPageAgent::buildObjectForFrameTree(WebCore::Frame*) + 988 4 non-virtual thunk to WebCore::InspectorPageAgent::getResourceTree(WTF::String&, WTF::RefPtr<Inspector::Protocol::Page::FrameResourceTree>&) + 33 5 Inspector::PageBackendDispatcher::getResourceTree(long, WTF::RefPtr<Inspector::InspectorObject>&&) + 93 6 Inspector::PageBackendDispatcher::dispatch(long, WTF::String const&, WTF::Ref<Inspector::InspectorObject>&&) + 570
Attachments
[PATCH] Proposed Fix (1.68 KB, patch)
2017-05-04 15:47 PDT, Joseph Pecoraro 		mattbaker: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Joseph Pecoraro
Comment 1 2017-05-04 15:45:33 PDT
<rdar://problem/31999512>
Joseph Pecoraro
Comment 2 2017-05-04 15:47:29 PDT
Created attachment 309108 [details] [PATCH] Proposed Fix
Matt Baker
Comment 3 2017-05-04 15:56:55 PDT
Comment on attachment 309108 [details] [PATCH] Proposed Fix r=me
Blaze Burg
Comment 4 2017-05-04 15:59:23 PDT
Comment on attachment 309108 [details] [PATCH] Proposed Fix r=mews too
Joseph Pecoraro
Comment 5 2017-05-04 16:04:57 PDT
<https://trac.webkit.org/r216215>
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