A clean backport to jfx24u , the patch fixes the mutation event typecast issue the change for supportig old style mutation event type.
------------- Commit messages: - Backport dc115d5862894953fb27c1f209b2d81d3694db70 Changes: https://git.openjdk.org/jfx24u/pull/17/files Webrev: https://webrevs.openjdk.org/?repo=jfx24u&pr=17&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8353916 Stats: 3 lines in 1 file changed: 3 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jfx24u/pull/17.diff Fetch: git fetch https://git.openjdk.org/jfx24u.git pull/17/head:pull/17 PR: https://git.openjdk.org/jfx24u/pull/17
