[jdk18u] RFR: 8285445: cannot open file "NUL:"

[Brian Burkhalter]

Please review this backport of https://github.com/openjdk/jdk/pull/8373.

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Commit messages:
 - Backport 03cbb48e6a1d806f204a39bbdbb4bc9be9e57a41

Changes: https://git.openjdk.java.net/jdk18u/pull/106/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk18u&pr=106&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8285445
  Stats: 57 lines in 2 files changed: 52 ins; 1 del; 4 mod
  Patch: https://git.openjdk.java.net/jdk18u/pull/106.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk18u pull/106/head:pull/106

PR: https://git.openjdk.java.net/jdk18u/pull/106