java.lang.IllegalStateException: Exception thrown on Scheduler.Worker thread. Add `onError` handling.
at rx.internal.schedulers.ScheduledAction.run(ScheduledAction.java:60)
at rx.internal.schedulers.ExecutorScheduler$ExecutorSchedulerWorker.run(ExecutorScheduler.java:104)
at android.os.Handler.handleCallback(Handler.java:815)
at android.os.Handler.dispatchMessage(Handler.java:104)
at android.os.Looper.loop(Looper.java:194)
at android.app.ActivityThread.main(ActivityThread.java:5631)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:959)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:754)
Caused by: rx.exceptions.OnErrorNotImplementedException: Invalid index 20, size is 12
at rx.internal.util.InternalObservableUtils$ErrorNotImplementedAction.call(InternalObservableUtils.java:386)
at rx.internal.util.InternalObservableUtils$ErrorNotImplementedAction.call(InternalObservableUtils.java:383)
at rx.internal.util.ActionSubscriber.onError(ActionSubscriber.java:44)
at rx.observers.SafeSubscriber._onError(SafeSubscriber.java:157)
at rx.observers.SafeSubscriber.onError(SafeSubscriber.java:120)
at rx.exceptions.Exceptions.throwOrReport(Exceptions.java:204)
at rx.observers.SafeSubscriber.onNext(SafeSubscriber.java:144)
at rx.subjects.SubjectSubscriptionManager$SubjectObserver.onNext(SubjectSubscriptionManager.java:225)
at rx.subjects.PublishSubject.onNext(PublishSubject.java:114)
at y2k.joyreactor.common.ObservableProperty$$special$$inlined$observable$1.afterChange(Delegates.kt:57)
at kotlin.properties.ObservableProperty.setValue(ObservableProperty.kt:36)
at y2k.joyreactor.common.ObservableProperty.setValue(ObservableProperty.kt)
at y2k.joyreactor.common.ObservableProperty.plusAssign(ObservableProperty.kt:24)
at y2k.joyreactor.common.BindingBuilder$bind$1.invoke(ViewBinding.kt:229)
at y2k.joyreactor.common.BindingBuilder$bind$1.invoke(ViewBinding.kt:60)
at y2k.joyreactor.common.ObservablePropertyKt$sam$Action1$fb5cd431.call(ObservableProperty.kt)
at rx.internal.util.ActionSubscriber.onNext(ActionSubscriber.java:39)
at rx.observers.SafeSubscriber.onNext(SafeSubscriber.java:139)
at rx.subjects.SubjectSubscriptionManager$SubjectObserver.onNext(SubjectSubscriptionManager.java:225)
at rx.subjects.PublishSubject.onNext(PublishSubject.java:114)
at y2k.joyreactor.common.ObservableProperty$$special$$inlined$observable$1.afterChange(Delegates.kt:57)
at kotlin.properties.ObservableProperty.setValue(ObservableProperty.kt:36)
at y2k.joyreactor.common.ObservableProperty.setValue(ObservableProperty.kt)
at y2k.joyreactor.common.ObservableProperty.plusAssign(ObservableProperty.kt:24)
at y2k.joyreactor.common.ObservableProperty$subscribe$sub$1.call(ObservableProperty.kt:39)
at rx.internal.util.ActionSubscriber.onNext(ActionSubscriber.java:39)
at rx.observers.SafeSubscriber.onNext(SafeSubscriber.java:139)
at rx.subjects.SubjectSubscriptionManager$SubjectObserver.onNext(SubjectSubscriptionManager.java:225)
at rx.subjects.PublishSubject.onNext(PublishSubject.java:114)
at y2k.joyreactor.common.ObservableProperty$$special$$inlined$observable$1.afterChange(Delegates.kt:57)
at kotlin.properties.ObservableProperty.setValue(ObservableProperty.kt:36)
at y2k.joyreactor.common.ObservableProperty.setValue(ObservableProperty.kt)
at y2k.joyreactor.common.ObservableProperty.plusAssign(ObservableProperty.kt:24)
at y2k.joyreactor.viewmodel.PostListViewModel$1.invoke(PostListViewModel.kt:30)
at y2k.joyreactor.viewmodel.PostListViewModel$1.invoke(PostListViewModel.kt:13)
at y2k.joyreactor.common.ObservableExtensionsKt$sam$Action1$0605da30.call(ObservableExtensions.kt)
at rx.Single$16.onNext(Single.java:1687)
at rx.observers.SafeSubscriber.onNext(SafeSubscriber.java:139)
at rx.internal.operators.OperatorObserveOn$ObserveOnSubscriber.call(OperatorObserveOn.java:227)
at rx.internal.schedulers.ScheduledAction.run(ScheduledAction.java:55)
... 9 more
Caused by: java.lang.IndexOutOfBoundsException: Invalid index 20, size is 12
at java.util.ArrayList.throwIndexOutOfBoundsException(ArrayList.java:255)
at java.util.ArrayList.add(ArrayList.java:147)
at y2k.joyreactor.widget.PostListComponent$1.invoke(PostListComponent.kt:36)
at y2k.joyreactor.widget.PostListComponent$1.invoke(PostListComponent.kt:17)
at y2k.joyreactor.common.ObservablePropertyKt$sam$Action1$fb5cd431.call(ObservableProperty.kt)
at rx.internal.util.ActionSubscriber.onNext(ActionSubscriber.java:39)
at rx.observers.SafeSubscriber.onNext(SafeSubscriber.java:139)
... 42 more
