RFR: 8287971: Throw exception for missing values in .jpackage.xml [v3]

[Alexander Matveev]

> - Error will be thrown if app image is generated with another JDK version or has malformed .jpackage.xml.
>  - Re-fixed as Alexey suggested in https://urldefense.com/v3/__https://github.com/openjdk/jdk/pull/9098__;!!ACWV5N9M2RV99hQ!O9EYpCECe4owBSx5Afed1_edIOYL5-MqdziwEb_3iNi3T8oFSoldnyr3Gbz_8xPC-of21OjvRc3oLJ-J5w6V0Lpkng$ .

Alexander Matveev has updated the pull request incrementally with one additional commit since the last revision:

  8287971: Throw exception for missing values in .jpackage.xml [v3]

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Changes:
  - all: https://git.openjdk.org/jdk19/pull/9/files
  - new: https://git.openjdk.org/jdk19/pull/9/files/c06af061..2199f4e2

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk19&pr=9&range=02
 - incr: https://webrevs.openjdk.org/?repo=jdk19&pr=9&range=01-02

  Stats: 99 lines in 2 files changed: 1 ins; 97 del; 1 mod
  Patch: https://git.openjdk.org/jdk19/pull/9.diff
  Fetch: git fetch https://git.openjdk.org/jdk19 pull/9/head:pull/9

PR: https://git.openjdk.org/jdk19/pull/9