Due to transient datatype of scenePeer, it can become null which can result in NPE in scenarios where scene is continuously been reset and set, which warrants a null check, as is done in other places for the same variable.
------------- Commit messages: - 8255248: NullPointerException in JFXPanel due to race condition in HostContainer Changes: https://git.openjdk.org/jfx/pull/1178/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=1178&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8255248 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jfx/pull/1178.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/1178/head:pull/1178 PR: https://git.openjdk.org/jfx/pull/1178
