[jdk17u-dev] RFR: 8340552: Harden TzdbZoneRulesCompiler against missing zone names

[Andrew John Hughes]

On Tue, 26 Nov 2024 11:23:22 GMT, Antonio Vieiro <duke at openjdk.org> wrote:

> Clean backport of [JDK-8340552](https://bugs.openjdk.org/browse/JDK-8340552).
> 
> Tested with tier1 tests and also processing data [from tzdata/2024b.](https://data.iana.org/time-zones/releases/tzdb-2024b.tar.lz)

Confirmed clean.

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Marked as reviewed by andrew (Reviewer).

PR Review: https://git.openjdk.org/jdk17u-dev/pull/3076#pullrequestreview-2466137295