tree bae70c413c0bd13686906a2e8f9f17b4989ea006
parent 6af4037e2293d8c70085e65f0a852b43779d9840
author Boris Zbarsky <bzbarsky@apple.com> 1733417377 -0500
committer GitHub <noreply@github.com> 1733417377 -0800
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Check whether we actually have a GroupId before trying to use it. (#36729)

This avoids a crash on malformed messages (which will get dropped further down
the pipeline, due to not being valid).

Fixes https://github.com/project-chip/connectedhomeip/issues/36711

Co-authored-by: Andrei Litvin <andy314@gmail.com>