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victor@rosedu.org authored
https://bugs.webkit.org/show_bug.cgi?id=94776 Reviewed by Eric Carlson. Added extra safety checks. Source/WebCore: Test: media/track/track-cue-rendering-empty-cue-crash.html * html/track/TextTrackCue.cpp: (WebCore::TextTrackCue::getCueAsHTML): (WebCore::TextTrackCue::updateDisplayTree): LayoutTests: * media/track/track-cue-rendering-empty-cue-crash-expected.txt: Added. * media/track/track-cue-rendering-empty-cue-crash.html: Added. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@126776 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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