There is no need to call List.contains before List.remove call. `tagSets` - is an ArrayList.
------------- Commit messages: - [PATCH] Remove unnecessary List.contains key from TIFFDirectory.removeTagSet Changes: https://git.openjdk.org/jdk/pull/24816/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=24816&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8356846 Stats: 5 lines in 1 file changed: 0 ins; 3 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/24816.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/24816/head:pull/24816 PR: https://git.openjdk.org/jdk/pull/24816