[jdk11u-dev] RFR: 8208074: [TESTBUG] vmTestbase/nsk/jvmti/RedefineClasses/StressRedefineWithoutBytecodeCorruption/TestDescription.java failed with NullPointerException

[Goetz Lindenmaier]

I backport this for parity with 11.0.15-oracle.

-------------

Commit messages:
 - Backport 16f9e07ba160b61cf0da17b30ab50e0d237b6eea

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/684/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=684&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8208074
  Stats: 3 lines in 2 files changed: 0 ins; 1 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/684.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/684/head:pull/684

PR: https://git.openjdk.java.net/jdk11u-dev/pull/684