[jfx17u] RFR: 8314212: Crash when loading cnn.com in WebView

[Johan Vos]

Clean backport of 
8314212: Crash when loading cnn.com in WebView
Reviewed-by: kcr, hmeda

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Commit messages:
 - 8314212: Crash when loading cnn.com in WebView

Changes: https://git.openjdk.org/jfx17u/pull/143/files
 Webrev: https://webrevs.openjdk.org/?repo=jfx17u&pr=143&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8314212
  Stats: 11 lines in 2 files changed: 11 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jfx17u/pull/143.diff
  Fetch: git fetch https://git.openjdk.org/jfx17u.git pull/143/head:pull/143

PR: https://git.openjdk.org/jfx17u/pull/143