Fix team creation

lib/historyKeeper.js

@@ -908,13 +908,13 @@ module.exports.create = function (cfg, cb) {
                 }
 
                 // unauthenticated RPC calls have a different message format
-                if (msg[0] === "WRITE_PRIVATE_MESSAGE" && output && output.channel) {
+                if (msg[0] === "WRITE_PRIVATE_MESSAGE" && Array.isArray(output) && output[1] && output[1].channel) {
                     // clients don't validate messages sent by the historyKeeper
                     // so this broadcast needs to come from a different id
                     // we pass 'null' to indicate that it's not coming from a real user
                     // to ensure that they know not to trust this message
-                    Server.getChannelUserList(output.channel).forEach(function (userId) {
-                        Server.send(userId, output.message);
+                    Server.getChannelUserList(output[1].channel).forEach(function (userId) {
+                        Server.send(userId, output[1].message);
                     });
 
                     // rpc and anonRpc expect their responses to be of a certain length