This should improve the code quality of the class while preserving its original workings
------------- Commit messages: - Clean up NGGroup Changes: https://git.openjdk.org/jfx/pull/2043/files Webrev: https://webrevs.openjdk.org/?repo=jfx&pr=2043&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8375561 Stats: 41 lines in 1 file changed: 0 ins; 25 del; 16 mod Patch: https://git.openjdk.org/jfx/pull/2043.diff Fetch: git fetch https://git.openjdk.org/jfx.git pull/2043/head:pull/2043 PR: https://git.openjdk.org/jfx/pull/2043
