[webkit-reviews] review requested: [Bug 194301] Reproducible crash under WKShareSheet presentWithParameters when cancelling a share : [Attachment 361220] patch

[bugzilla-daemon at webkit.org]

Tim Horton <thorton at apple.com> has asked  for review:
Bug 194301: Reproducible crash under WKShareSheet presentWithParameters when
cancelling a share
https://bugs.webkit.org/show_bug.cgi?id=194301

Attachment 361220: patch

https://bugs.webkit.org/attachment.cgi?id=361220&action=review