[jdk17u] RFR: 8278834: Error "Cannot read field "sym" because "this.lvar[od]" is null" when compiling

[Glavo]

8278834: Error "Cannot read field "sym" because "this.lvar[od]" is null" when compiling

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Commit messages:
 - Backport be0538d7c8e2cbfa599dbcb4c5c69533678a8421

Changes: https://git.openjdk.org/jdk17u/pull/365/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk17u&pr=365&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8278834
  Stats: 167 lines in 2 files changed: 167 ins; 0 del; 0 mod
  Patch: https://git.openjdk.org/jdk17u/pull/365.diff
  Fetch: git fetch https://git.openjdk.org/jdk17u pull/365/head:pull/365

PR: https://git.openjdk.org/jdk17u/pull/365