Nothing is shown

[CoolMind]

Hello.
I made everything like in https://medium.com/@nurrohman/a-simple-android-apps-with-mvp-dagger-rxjava-and-retrofit-4edb214a66d7. Launched an application and received a white screen with blue toolbar. No cities are shown.

[egek92]

list.setLayoutManager(new LinearLayoutManager(this));