Exception on decription containing only `+` char

How to reproduce:
1. Start recording.
2. Stop recording with ^D
3. Enter title
4. Enter `+` for description
5. Get exception

```
/Users/yumitsu/.config/yarn/global/node_modules/terminalizer/commands/share.js:199
return reject(body.errors.join('\n'));
^

TypeError: Cannot read property 'join' of undefined
at Request._callback (/Users/yumitsu/.config/yarn/global/node_modules/terminalizer/commands/share.js:199:35)
at Request.self.callback (/Users/yumitsu/.config/yarn/global/node_modules/request/request.js:185:22)
at Request.emit (events.js:321:20)
at Request. (/Users/yumitsu/.config/yarn/global/node_modules/request/request.js:1161:10)
at Request.emit (events.js:321:20)
at IncomingMessage. (/Users/yumitsu/.config/yarn/global/node_modules/request/request.js:1083:12)
at Object.onceWrapper (events.js:427:28)
at IncomingMessage.emit (events.js:333:22)
at endReadableNT (_stream_readable.js:1201:12)
at processTicksAndRejections (internal/process/task_queues.js:84:21)
```