git: openjdk/jdk11u-dev: 8280004: DCmdArgument<jlong>::parse_value() should handle NULL input

[Goetz Lindenmaier]

Changeset: 0beae376
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-09-29 09:54:35 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/0beae37693826264eae8be4920c8a823d57d28a8

8280004: DCmdArgument<jlong>::parse_value() should handle NULL input

Backport-of: 55f180fb7dfecc859e59c7852d48aeab6c936a5d

! src/hotspot/share/services/diagnosticArgument.cpp