Null ObservableSource supplied

[UmeshBaldaniya46]

Hello Dear

Good work

I am using this module since Jan 2018
but i am getting some issues right now in some device

` E/VideoPlayerFragment: mjpeg error null
2019-06-12 12:15:00.421 20502-20527/com.technostacks.speedgun W/System.err: java.lang.NullPointerException: null ObservableSource supplied
2019-06-12 12:15:00.424 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.internal.functions.ObjectHelper.requireNonNull(ObjectHelper.java:39)
2019-06-12 12:15:00.424 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.internal.operators.observable.ObservableDefer.subscribeActual(ObservableDefer.java:32)
2019-06-12 12:15:00.424 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.Observable.subscribe(Observable.java:12030)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.internal.operators.observable.ObservableTimeoutTimed.subscribeActual(ObservableTimeoutTimed.java:45)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.Observable.subscribe(Observable.java:12030)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.internal.operators.observable.ObservableSubscribeOn$SubscribeTask.run(ObservableSubscribeOn.java:96)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:579)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:66)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:57)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at java.util.concurrent.FutureTask.run(FutureTask.java:237)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:272)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
2019-06-12 12:15:00.425 20502-20527/com.technostacks.speedgun W/System.err: at java.lang.Thread.run(Thread.java:761)

--------- beginning of crash

2019-06-12 12:15:00.426 20502-20527/com.technostacks.speedgun E/AndroidRuntime: FATAL EXCEPTION: RxCachedThreadScheduler-1
Process: com.technostacks.speedgun, PID: 20502
java.lang.NullPointerException: null ObservableSource supplied
at io.reactivex.internal.functions.ObjectHelper.requireNonNull(ObjectHelper.java:39)
at io.reactivex.internal.operators.observable.ObservableDefer.subscribeActual(ObservableDefer.java:32)
at io.reactivex.Observable.subscribe(Observable.java:12030)
at io.reactivex.internal.operators.observable.ObservableTimeoutTimed.subscribeActual(ObservableTimeoutTimed.java:45)
at io.reactivex.Observable.subscribe(Observable.java:12030)
at io.reactivex.internal.operators.observable.ObservableSubscribeOn$SubscribeTask.run(ObservableSubscribeOn.java:96)
at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:579)
at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:66)
at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:57)
at java.util.concurrent.FutureTask.run(FutureTask.java:237)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:272)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
at java.lang.Thread.run(Thread.java:761)`

app will get cresh i have add try and catch, but i can not catch this issue

Also i have check when i did comment below code

Mjpeg.newInstance().open("myurl/?action=stream", 5) .subscribe(inputStream -> { holder.videoView.setSource(inputStream); holder.videoView.setDisplayMode(displayMode); holder.videoView.showFps(false); }, throwable -> { Log.e(TAG, "mjpeg error " + throwable.getMessage()); });

I did not get any error as above mention

please help me.

Thanks

[niqdev]

Did you try to debug with the emulator or the phone to check which line is causing the issue?
Can you confirm that is a valid mjpeg stream?
Thanks