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[KYUUBI #7443] Fix NullPointerException when configuring the wrong SPARK_HOME#7450

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[KYUUBI #7443] Fix NullPointerException when configuring the wrong SPARK_HOME#7450
maomaodev wants to merge 1 commit into
apache:masterfrom
maomaodev:kyuubi-7443

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@maomaodev maomaodev commented May 15, 2026

Why are the changes needed?

Fix NullPointerException when configuring the wrong SPARK_HOME. For example:

bin/kyuubi-beeline \
  -u 'jdbc:kyuubi://localhost:10009/default' \
  --conf kyuubi.engineEnv.SPARK_HOME=/path/of/not/exist

How was this patch tested?

  1. Unit test
  2. Manual test

Was this patch authored or co-authored using generative AI tooling?

Partially assisted by Claude Code (Claude Opus 4.7) for unit test.

@pan3793 pan3793 added this to the v1.10.4 milestone May 15, 2026
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