AaronKalair/ThinkUp — comment on commit da89666b05653c02613ff2ea08d24147fadf604a
File: webapp/plugins/foursquare/model/class.FoursquareCrawler.php line 411
By ginatrapani:

During crawl, this line throws this error sometimes:

Notice: Undefined property: stdClass::$postalCode in /Users/gina/Sites/thinkup/webapp/plugins/foursquare/model/class.FoursquareCrawler.php on line 411

Maybe do an isset check first, before assuming this property is set.