11-22 18:22:47.737 3772-3955/? E/AndroidRuntime: FATAL EXCEPTION: RxCachedThreadScheduler-1
                                                 Process: ***.debug, PID: 3772
                                                 java.lang.Throwable: Error
                                                     at ***.data.repository.city.CityRepository$syncCities$1.call(CityRepository.kt:28)
                                                     at ***.data.repository.city.CityRepository$syncCities$1.call(CityRepository.kt:13)
                                                     at io.reactivex.internal.operators.observable.ObservableError.subscribeActual(ObservableError.java:32)
                                                     at io.reactivex.Observable.subscribe(Observable.java:10179)
                                                     at io.reactivex.internal.operators.observable.ObservablePublishSelector.subscribeActual(ObservablePublishSelector.java:59)
                                                     at io.reactivex.Observable.subscribe(Observable.java:10179)
                                                     at io.reactivex.internal.operators.observable.ObservableFilter.subscribeActual(ObservableFilter.java:29)
                                                     at io.reactivex.Observable.subscribe(Observable.java:10179)
                                                     at io.reactivex.internal.operators.observable.ObservableDistinct.subscribeActual(ObservableDistinct.java:51)
                                                     at io.reactivex.Observable.subscribe(Observable.java:10179)
                                                     at io.reactivex.internal.operators.observable.ObservableOnErrorNext.subscribeActual(ObservableOnErrorNext.java:38)
                                                     at io.reactivex.Observable.subscribe(Observable.java:10179)
                                                     at io.reactivex.internal.operators.observable.ObservableSubscribeOn$1.run(ObservableSubscribeOn.java:39)
                                                     at io.reactivex.Scheduler$1.run(Scheduler.java:134)
                                                     at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:59)
                                                     at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:51)
                                                     at java.util.concurrent.FutureTask.run(FutureTask.java:237)
                                                     at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:269)
                                                     at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1113)
                                                     at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:588)
                                                     at java.lang.Thread.run(Thread.java:818)