fix NilClass bug #771
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fix NilClass bug #771
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Signed-off-by: Adam Korczynski <adam@adalogics.com>
olleolleolle
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Jan 24, 2026
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Nice find!
Thanks for supplying the reader with enough context to see the issue.
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a.childrencan be nil which results in aNilClassbug on when resolvinga.children.first. This PR fixes that. The crash can be tested by removing the line inlib/psych/visitors/to_ruby.rband running the test. This was found byfuzz_loadin this PR: google/oss-fuzz#14706.