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core: add `None` check to a device's `extra_description` (#11904) Co-authored-by: Simonyi Gergő <28359278+gergosimonyi@users.noreply.github.com>
core: add `None` check to a device's `extra_description` (#11904) Co-authored-by: Simonyi Gergő <28359278+gergosimonyi@users.noreply.github.com>