make things not break when spark core env vars arent set
make things not break when spark core env vars arent set

spark/thermostat,spark/thermostat,bolshoibooze/thermostat,davegutz/thermostat,davegutz/thermostat,bolshoibooze/thermostat,bolshoibooze/thermostat,spark/thermostat,bolshoibooze/thermostat,spark/thermostat,davegutz/thermostat,davegutz/thermostat,spark/thermostat,bolshoibooze/thermostat,bolshoibooze/thermostat,davegutz/thermostat,davegutz/thermostat