left-over issue from cleanup of Tree/ListViewSkin: direct children that have been added by the skin must be removed in dispose
fixed by removing the flow (which allowed to revert the previous cleanup of event handlers/cellfactory) added tests to verify - constant child count after replacing skin - no memory leak when switching skin while showing ------------- Commit messages: - 826908: Tree/ListViewSkin: must remove flow on dispose Changes: https://git.openjdk.java.net/jfx/pull/612/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=612&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8269081 Stats: 90 lines in 3 files changed: 68 ins; 18 del; 4 mod Patch: https://git.openjdk.java.net/jfx/pull/612.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/612/head:pull/612 PR: https://git.openjdk.java.net/jfx/pull/612
