Fix AbstractLdapNamingEnumeration next to throw NoSuchElementException instead of NullPointerException

[Aleksei Efimov]

Hi Andrew,

I've logged a JBS bug for your change:
https://bugs.openjdk.java.net/browse/JDK-8276939

You can use it to update your PR title to address the following jcheck​ error:
The commit message does not reference any issue. To add an issue reference to this PR, edit the title to be of the format issue number: message.​​​

With Best Regards,
Aleksei
________________________________
From: core-libs-dev <core-libs-dev-retn at openjdk.java.net> on behalf of Andrew Luo <andrewluotechnologies at outlook.com>
Sent: Sunday, October 24, 2021 9:47 PM
To: core-libs-dev <core-libs-dev at openjdk.java.net>
Subject: Fix AbstractLdapNamingEnumeration next to throw NoSuchElementException instead of NullPointerException

I have a small PR to fix a bug in AbstractLdapNamingEnumeration - details are in the PR: https://github.com/openjdk/jdk/pull/6095

(Note: I'm already an OpenJDK contributor and have signed an OCA but don't have an author account to be able to create bugs)

Thanks,

-Andrew