RxJava中遇到的问题，求大神指导

Question

java.lang.IllegalStateException: Exception thrown on Scheduler.Worker thread. Add `onError` handling.
at rx.a.b.d.run(Unknown Source:16)
at android.os.Handler.handleCallback(Handler.java:808)
at android.os.Handler.dispatchMessage(Handler.java:101)
at android.os.Looper.loop(Looper.java:166)
at android.app.ActivityThread.main(ActivityThread.java:7425)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:245)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:921)
Caused by: rx.b.j
at rx.internal.util.c.a(Unknown Source:2)
at rx.internal.util.c.call(Unknown Source:2)
at rx.internal.util.a.onError(Unknown Source:2)
at rx.d.a.a(Unknown Source:16)
at rx.d.a.onError(Unknown Source:10)
at rx.internal.a.ac.a(Unknown Source:51)
at rx.internal.a.ac.call(Unknown Source:30)
at rx.a.b.d.run(Unknown Source:2)
... 7 more
Caused by: rx.b.g
at rx.internal.a.ac.onNext(Unknown Source:25)
at rx.internal.a.p.call(Unknown Source:13)
at rx.r.call(Unknown Source:4)
at rx.internal.c.k.call(Unknown Source:11)
at rx.internal.c.s.run(Unknown Source:9)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:457)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1162)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:636)
at java.lang.Thread.run(Thread.java:784)

Answer 1

java.lang.IllegalStateException: Exception thrown on Scheduler.Worker thread. Add `onError` handling.重点句