RFR: 8253149: Building an installer from invalid app image fails on Window… [v4]

[Andy Herrick]

> 8253149: Building an installer from invalid app image fails on Windows and Linux
> When jpackage builds a package from an app-image that was not generated by jpackage, the tool should give user a
> warning message, and then complete the package anyway.

Andy Herrick has updated the pull request incrementally with one additional commit since the last revision:

  8253149: Building an installer from invalid app image fails (revision

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/271/files
  - new: https://git.openjdk.java.net/jdk/pull/271/files/48001605..7cc98b2a

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=271&range=03
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=271&range=02-03

  Stats: 6 lines in 5 files changed: 0 ins; 0 del; 6 mod
  Patch: https://git.openjdk.java.net/jdk/pull/271.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/271/head:pull/271

PR: https://git.openjdk.java.net/jdk/pull/271