Fix crash related to having no buttons in button group

gurumitts / pylutron-caseta

Apache License 2.0

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Fix crash related to having no buttons in button group #157

Closed jordancoleman closed 8 months ago

jordancoleman commented 9 months ago

Using pylutron-caseta in Home Assistant, this code crashed on initialization. This change seems to handle the condition that was leading to the crash. See also https://github.com/home-assistant/core/issues/109095