[jdk11u-dev] RFR: 8241353: NPE in ToolProvider.getSystemJavaCompiler

[Severin Gehwolf]

8241353: NPE in ToolProvider.getSystemJavaCompiler

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Commit messages:
 - Backport 6b4b676550c2eaf38afcbc5820796f586edc4f1e

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/30/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=30&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8241353
  Stats: 4 lines in 1 file changed: 0 ins; 1 del; 3 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/30.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/30/head:pull/30

PR: https://git.openjdk.java.net/jdk11u-dev/pull/30