Fix result loading in /threads API.
Fix result loading in /threads API.

jobscore/sync-engine,gale320/sync-engine,nylas/sync-engine,ErinCall/sync-engine,Eagles2F/sync-engine,jobscore/sync-engine,nylas/sync-engine,nylas/sync-engine,ErinCall/sync-engine,jobscore/sync-engine,Eagles2F/sync-engine,ErinCall/sync-engine,closeio/nylas,gale320/sync-engine,Eagles2F/sync-engine,closeio/nylas,gale320/sync-engine,closeio/nylas,nylas/sync-engine,closeio/nylas,jobscore/sync-engine,Eagles2F/sync-engine,ErinCall/sync-engine,Eagles2F/sync-engine,gale320/sync-engine,gale320/sync-engine,ErinCall/sync-engine