[jdk13u-dev] RFR: 8285445: cannot open file "NUL:"

[Yuri Nesterenko]

Clean backport. Will be targeted to July release. We should have it in 13u to align with 11 and 15 and later releases. The CSR is updated for 13-pool, too.

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Commit messages:
 - Backport 03cbb48e6a1d806f204a39bbdbb4bc9be9e57a41

Changes: https://git.openjdk.java.net/jdk13u-dev/pull/346/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk13u-dev&pr=346&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/jdk13u-dev/pull/346.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk13u-dev pull/346/head:pull/346

PR: https://git.openjdk.java.net/jdk13u-dev/pull/346