[webkit-reviews] review requested: [Bug 214610] We should have exception check after promise operation : [Attachment 405029] Patch

[bugzilla-daemon at webkit.org]

Yusuke Suzuki <ysuzuki at apple.com> has asked  for review:
Bug 214610: We should have exception check after promise operation
https://bugs.webkit.org/show_bug.cgi?id=214610

Attachment 405029: Patch

https://bugs.webkit.org/attachment.cgi?id=405029&action=review