[jdk11u-dev] RFR: 8268093: Manual Testcase: "sun/security/krb5/config/native/TestDynamicStore.java" Fails with NPE

[Goetz Lindenmaier]

I downport this for parity with 11.0.13-oracle.

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Commit messages:
 - Backport e39346e708a06cdee2b9a096f08c1cfe2e21dfc2

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/433/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=433&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8268093
  Stats: 14 lines in 2 files changed: 12 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/433.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/433/head:pull/433

PR: https://git.openjdk.java.net/jdk11u-dev/pull/433