[jdk17u-dev] RFR: 8285836: sun/net/www/http/KeepAliveCache/KeepAliveProperty.java failed with "RuntimeException: Failed in server"

Tue Sep 27 18:33:04 UTC 2022

I backport this for parity with 17.0.6-oracle.

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Commit messages:
 - Backport af529be069b651808310c3c37e2167d216979f69

Changes: https://git.openjdk.org/jdk17u-dev/pull/748/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u-dev&pr=748&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8285836
  Stats: 3 lines in 1 file changed: 2 ins; 1 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u-dev/pull/748.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u-dev pull/748/head:pull/748

PR: https://git.openjdk.org/jdk17u-dev/pull/748