issue was a missing check in startEdit if already editing (as Tree- and TreeTableCell do)
fix was to add the check and backout if true, added tests to List/TableCell that fail/pass before/after the fix ------------- Commit messages: - fixed trailing whitespace - 8188027: List/TableCell: must not fire event in startEdit if already Changes: https://git.openjdk.java.net/jfx/pull/571/files Webrev: https://webrevs.openjdk.java.net/?repo=jfx&pr=571&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8188027 Stats: 35 lines in 4 files changed: 35 ins; 0 del; 0 mod Patch: https://git.openjdk.java.net/jfx/pull/571.diff Fetch: git fetch https://git.openjdk.java.net/jfx pull/571/head:pull/571 PR: https://git.openjdk.java.net/jfx/pull/571