NickHBailey/SmartThings-NestProtect — pull request #1 by essidle (2014-03-25 02:09:54+00:00)
Title: Update Nest Protect Device Type

Updated IsLoggedIn() method to check for null in data.topaz, signifying a failed request to Nest's API. Nest's API reports a login token expiration of 1 month, but it appears to be actually around 1 hour; after the expiration all requests to Nest's API fail.