Create Room API Throws an error

[bundacia]

When trying to launch a new cycle the cycleLaunchedWorker in game is getting an error

Error

Error: TypeError::Cannot read property '_id' of undefined

Full Stacktrace

cycleLaunched job 1 (attempt=1) failed: Error: TypeError::Cannot read property '_id' of undefined
    at /Users/trevor/lg/game/server/clients/ChatClient.js:92:33
    at run (/Users/trevor/lg/game/node_modules/core-js/modules/es6.promise.js:87:22)
    at /Users/trevor/lg/game/node_modules/core-js/modules/es6.promise.js:100:28
    at flush (/Users/trevor/lg/game/node_modules/core-js/modules/_microtask.js:18:9)
    at _combinedTickCallback (internal/process/next_tick.js:67:7)
    at process._tickDomainCallback (internal/process/next_tick.js:122:9)
From previous event:
    at /Users/trevor/lg/game/node_modules/bull/lib/queue.js:666:30
From previous event:
    at Queue.processJob (/Users/trevor/lg/game/node_modules/bull/lib/queue.js:664:24)
    at normal_reply (/Users/trevor/lg/game/node_modules/bull/node_modules/redis/index.js:714:21)
    at RedisClient.return_reply (/Users/trevor/lg/game/node_modules/bull/node_modules/redis/index.js:816:9)
    at JavascriptRedisParser.Parser.returnReply (/Users/trevor/lg/game/node_modules/bull/node_modules/redis/index.js:188:18)
    at JavascriptRedisParser.execute (/Users/trevor/lg/game/node_modules/redis-parser/lib/parser.js:430:12)
    at Socket.<anonymous> (/Users/trevor/lg/game/node_modules/bull/node_modules/redis/index.js:267:27)
    at emitOne (events.js:90:13)
    at Socket.emit (events.js:182:7)
    at readableAddChunk (_stream_readable.js:153:18)
    at Socket.Readable.push (_stream_readable.js:111:10)
    at TCP.onread (net.js:534:20)
From previous event:
    at /Users/trevor/lg/game/node_modules/bull/lib/queue.js:588:10
    at _combinedTickCallback (internal/process/next_tick.js:67:7)
    at process._tickDomainCallback (internal/process/next_tick.js:122:9)
Forming teams for cycle 21 of chapter 0edb08e1-d8ab-4318-8363-0711a7f9edbb

Cause

It looks like RocketChat.saveRoomTopic takes a user as third argument and we're not passing one when we call it in the API action that creates a room.