Throw an exception with a proper message instead of "throw new AssertionError()"
------------- Commit messages: - 8373001: LauncherFromOptions.create() not properly handling FileAssociationNoExtensionsException. Changes: https://git.openjdk.org/jdk/pull/29233/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=29233&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8373001 Stats: 5 lines in 2 files changed: 2 ins; 1 del; 2 mod Patch: https://git.openjdk.org/jdk/pull/29233.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/29233/head:pull/29233 PR: https://git.openjdk.org/jdk/pull/29233
