git: openjdk/jdk8u-dev: 8340552: Harden TzdbZoneRulesCompiler against missing zone names

[Dmitry Cherepanov]

Changeset: 24cade61
Branch: master
Author:    Dmitry Cherepanov <dcherepanov at openjdk.org>
Date:      2025-02-26 10:47:14 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/24cade612fc3aac90ce78f040c369098cc76a50e

8340552: Harden TzdbZoneRulesCompiler against missing zone names

Reviewed-by: serb
Backport-of: 1bc13a1c10a580f84f1b7686c95344ec2633f611

! jdk/make/src/classes/build/tools/tzdb/TzdbZoneRulesCompiler.java