Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 0c3ba775e4f6c3d92c996f8573ab1724f427eb4c
      
https://github.com/WebKit/WebKit/commit/0c3ba775e4f6c3d92c996f8573ab1724f427eb4c
  Author: Aditya Keerthi <akeer...@apple.com>
  Date:   2025-07-01 (Tue, 01 Jul 2025)

  Changed paths:
    M Source/WebCore/editing/cocoa/DictionaryLookup.mm

  Log Message:
  -----------
  REGRESSION (295636@main): Crashes in Books underneath 
`DictionaryLookup::showPopup`
https://bugs.webkit.org/show_bug.cgi?id=295311
rdar://154398584

Reviewed by Abrar Rahman Protyasha.

295636@main introduced dereferencing of text indicators before checking if they
are null.

295707@main fixed this issue on macOS, but did not apply the same fix to Mac
Catalyst.

* Source/WebCore/editing/cocoa/DictionaryLookup.mm:
(WebCore::showPopupOrCreateAnimationController):

Add a null check.

Canonical link: https://commits.webkit.org/296900@main



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