Error in ProximityObserver

JML · February 23, 2018, 10:39am

Guys Did Anyone notice when you add the proximityObserver.addProximityZone(venueZone).start();

and you open the app (Android) it automatically Close Please Help Guys The Support and The Engr in Github is not helping me i think estimote support is kinda Slow Can anyone help me with this problem im just newbie here but im willing to buy more beacons if this will work

This is my whole Code As you can notice it is came from the Github upload by estimote

package sg.com.legate.dhs_promotion_app;


import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.support.v4.app.NotificationCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;

import com.estimote.cloud_plugin.common.EstimoteCloudCredentials;
import com.estimote.internal_plugins_api.cloud.proximity.ProximityAttachment;
import com.estimote.proximity_sdk.proximity.ProximityObserver;
import com.estimote.proximity_sdk.proximity.ProximityObserverBuilder;
import com.estimote.proximity_sdk.proximity.ProximityZone;

import java.util.List;

import kotlin.Unit;
import kotlin.jvm.functions.Function1;

public class MainActivity extends AppCompatActivity {
    NotificationCompat.Builder notification;
    public final int unique_id = 123;
    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        notification = new NotificationCompat.Builder(this);
        notification.setAutoCancel(true);
        EstimoteCloudCredentials cloudCredentials = new EstimoteCloudCredentials("xxxx", "xxxxx");
        ProximityObserver proximityObserver = new ProximityObserverBuilder(getApplicationContext(), cloudCredentials)
                .withBalancedPowerMode()
                .withOnErrorAction(new Function1<Throwable, Unit>() {
                    @Override
                    public Unit invoke(Throwable throwable) {
                        return null;
                    }
                })
                .build();
        ProximityZone venueZone =  proximityObserver.zoneBuilder()
                .forAttachmentKeyAndValue("venue", "office")
                .inFarRange()
                .withOnEnterAction(new Function1<ProximityAttachment, Unit>() {
                    @Override public Unit invoke(ProximityAttachment proximityAttachment) {
                        generateNotification();

                        return null;
                    }
                })
                .withOnExitAction(new Function1<ProximityAttachment, Unit>() {
                    @Override
                    public Unit invoke(ProximityAttachment proximityAttachment) {
                  /* Do something here */
                        generateENotification();
                        return null;
                    }
                })
                .withOnChangeAction(new Function1<List<? extends ProximityAttachment>, Unit>() {
                    @Override
                    public Unit invoke(List<? extends ProximityAttachment> proximityAttachments) {
            /* Do something here */
                        return null;
                    }
                })
                .create();
                proximityObserver
                        .addProximityZone(venueZone)
                        .start();
    }
    public void generateNotification(){
        notification.setSmallIcon(R.mipmap.ic_launcher);
        notification.setTicker("This is Sample Notification");
        notification.setWhen(System.currentTimeMillis());
        notification.setContentTitle("Beacon Notification ");
        notification.setContentText("You Are in A ZONE");
        Intent intent = new Intent (this,MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(this,0,intent,PendingIntent.FLAG_UPDATE_CURRENT);
        notification.setContentIntent(pendingIntent);
        NotificationManager nm = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
        nm.notify(unique_id,notification.build());
    }
    public void generateENotification(){
        notification.setSmallIcon(R.mipmap.ic_launcher);
        notification.setTicker("This is Sample Exit Notification");
        notification.setWhen(System.currentTimeMillis());
        notification.setContentTitle("Beacon Exit Notification ");
        notification.setContentText("Bye ");
        Intent intent = new Intent (this,MainActivity.class);
        PendingIntent pendingIntent = PendingIntent.getActivity(this,0,intent,PendingIntent.FLAG_UPDATE_CURRENT);
        notification.setContentIntent(pendingIntent);
        NotificationManager nm = (NotificationManager)getSystemService(NOTIFICATION_SERVICE);
        nm.notify(unique_id,notification.build());
    }


}```

heypiotr · February 26, 2018, 8:59am

Can you find and the post the crash stack trace? In Android Studio, you can do that by running the app, then opening the “Run” panel, it’s at the bottom of the window.

MBach · March 1, 2018, 3:24pm

I think I had the problem also. Here’s a stack trace

#0. Crashed: main
    at io.reactivex.internal.observers.LambdaObserver.onError(LambdaObserver.java:80)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.checkTerminate(ObservableFlatMap.java:495)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.drainLoop(ObservableFlatMap.java:331)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.drain(ObservableFlatMap.java:323)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.onError(ObservableFlatMap.java:288)
    at io.reactivex.internal.operators.single.SingleToObservable$SingleToObservableObserver.onError(SingleToObservable.java:65)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleDoOnSuccess$DoOnSuccess.onError(SingleDoOnSuccess.java:64)
    at io.reactivex.internal.operators.single.SingleObserveOn$ObserveOnSingleObserver.run(SingleObserveOn.java:79)
    at io.reactivex.android.schedulers.HandlerScheduler$ScheduledRunnable.run(HandlerScheduler.java:109)
    at android.os.Handler.handleCallback(Handler.java:751)
    at android.os.Handler.dispatchMessage(Handler.java:95)
    at android.os.Looper.loop(Looper.java:154)
    at android.app.ActivityThread.main(ActivityThread.java:6682)
    at java.lang.reflect.Method.invoke(Method.java)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1520)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1410)

--

Fatal Exception: io.reactivex.exceptions.CompositeException: 2 exceptions occurred. 
    at io.reactivex.internal.observers.LambdaObserver.onError(LambdaObserver.java:80)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.checkTerminate(ObservableFlatMap.java:495)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.drainLoop(ObservableFlatMap.java:331)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.drain(ObservableFlatMap.java:323)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.onError(ObservableFlatMap.java:288)
    at io.reactivex.internal.operators.single.SingleToObservable$SingleToObservableObserver.onError(SingleToObservable.java:65)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleDoOnSuccess$DoOnSuccess.onError(SingleDoOnSuccess.java:64)
    at io.reactivex.internal.operators.single.SingleObserveOn$ObserveOnSingleObserver.run(SingleObserveOn.java:79)
    at io.reactivex.android.schedulers.HandlerScheduler$ScheduledRunnable.run(HandlerScheduler.java:109)
    at android.os.Handler.handleCallback(Handler.java:751)
    at android.os.Handler.dispatchMessage(Handler.java:95)
    at android.os.Looper.loop(Looper.java:154)
    at android.app.ActivityThread.main(ActivityThread.java:6682)
    at java.lang.reflect.Method.invoke(Method.java)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1520)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1410)

Caused by io.reactivex.exceptions.CompositeException$CompositeExceptionCausalChain: Chain of Causes for CompositeException In Order Received =>
    at com.crashlytics.android.core.TrimmedThrowableData.<init>(TrimmedThrowableData.java:19)
    at com.crashlytics.android.core.CrashlyticsController.writeSessionEvent(CrashlyticsController.java:1310)
    at com.crashlytics.android.core.CrashlyticsController.writeFatal(CrashlyticsController.java:1021)
    at com.crashlytics.android.core.CrashlyticsController.access$500(CrashlyticsController.java:68)
    at com.crashlytics.android.core.CrashlyticsController$7.call(CrashlyticsController.java:327)
    at com.crashlytics.android.core.CrashlyticsController$7.call(CrashlyticsController.java:320)
    at java.util.concurrent.FutureTask.run(FutureTask.java:237)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1133)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:607)
    at io.fabric.sdk.android.services.common.ExecutorUtils$1$1.onRun(ExecutorUtils.java:75)
    at io.fabric.sdk.android.services.common.BackgroundPriorityRunnable.run(BackgroundPriorityRunnable.java:30)
    at java.lang.Thread.run(Thread.java:762)

Caused by java.net.ConnectException: Failed to connect to cloud.estimote.com/23.23.171.5:443
    at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:225)
    at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:149)
    at okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:192)
    at okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:121)
    at okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:100)
    at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:120)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at com.estimote.cloud_plugin.common.AuthorizationHeaderInterceptor.intercept(HttpInterceptors.kt:26)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at com.estimote.cloud_plugin.common.UserAgentHeaderInterceptor.intercept(HttpInterceptors.kt:16)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at com.estimote.cloud_plugin.common.ContentTypeHeaderInterceptor.intercept(HttpInterceptors.kt:9)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:185)
    at okhttp3.RealCall.execute(RealCall.java:69)
    at retrofit2.OkHttpCall.execute(OkHttpCall.java:174)
    at com.jakewharton.retrofit2.adapter.rxjava2.CallObservable.subscribeActual(CallObservable.java:41)
    at io.reactivex.Observable.subscribe(Observable.java:10903)
    at com.jakewharton.retrofit2.adapter.rxjava2.BodyObservable.subscribeActual(BodyObservable.java:34)
    at io.reactivex.Observable.subscribe(Observable.java:10903)
    at io.reactivex.internal.operators.observable.ObservableSingleSingle.subscribeActual(ObservableSingleSingle.java:35)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleToFlowable.subscribeActual(SingleToFlowable.java:37)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.Flowable.subscribe(Flowable.java:12941)
    at io.reactivex.internal.operators.flowable.FlowableConcatMap$ConcatMapImmediate.drain(FlowableConcatMap.java:344)
    at io.reactivex.internal.operators.flowable.FlowableConcatMap$BaseConcatMapSubscriber.onSubscribe(FlowableConcatMap.java:124)
    at io.reactivex.internal.operators.flowable.FlowableFromIterable.subscribe(FlowableFromIterable.java:69)
    at io.reactivex.internal.operators.flowable.FlowableFromIterable.subscribeActual(FlowableFromIterable.java:47)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.Flowable.subscribe(Flowable.java:12941)
    at io.reactivex.internal.operators.flowable.FlowableConcatMapPublisher.subscribeActual(FlowableConcatMapPublisher.java:47)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.internal.operators.flowable.FlowableFlatMap.subscribeActual(FlowableFlatMap.java:53)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.internal.operators.flowable.FlowableDistinct.subscribeActual(FlowableDistinct.java:55)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.internal.operators.flowable.FlowableToListSingle.subscribeActual(FlowableToListSingle.java:57)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleFlatMap$SingleFlatMapCallback.onSuccess(SingleFlatMap.java:84)
    at io.reactivex.internal.operators.single.SingleJust.subscribeActual(SingleJust.java:30)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleFlatMap.subscribeActual(SingleFlatMap.java:36)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleMap.subscribeActual(SingleMap.java:34)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleMap.subscribeActual(SingleMap.java:34)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleMap.subscribeActual(SingleMap.java:34)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleSubscribeOn$SubscribeOnObserver.run(SingleSubscribeOn.java:89)
    at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:452)
    at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:61)
    at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:52)
    at java.util.concurrent.FutureTask.run(FutureTask.java:237)
    at java.util.concurrent.ScheduledThreadPoolExecutor$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:762)

Caused by java.net.ConnectException: Network is unreachable
    at java.net.PlainSocketImpl.socketConnect(PlainSocketImpl.java)
    at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:334)
    at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:196)
    at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:178)
    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:356)
    at java.net.Socket.connect(Socket.java:586)
    at okhttp3.internal.platform.AndroidPlatform.connectSocket(AndroidPlatform.java:63)
    at okhttp3.internal.connection.RealConnection.connectSocket(RealConnection.java:223)
    at okhttp3.internal.connection.RealConnection.connect(RealConnection.java:149)
    at okhttp3.internal.connection.StreamAllocation.findConnection(StreamAllocation.java:192)
    at okhttp3.internal.connection.StreamAllocation.findHealthyConnection(StreamAllocation.java:121)
    at okhttp3.internal.connection.StreamAllocation.newStream(StreamAllocation.java:100)
    at okhttp3.internal.connection.ConnectInterceptor.intercept(ConnectInterceptor.java:42)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at okhttp3.internal.cache.CacheInterceptor.intercept(CacheInterceptor.java:93)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at okhttp3.internal.http.BridgeInterceptor.intercept(BridgeInterceptor.java:93)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RetryAndFollowUpInterceptor.intercept(RetryAndFollowUpInterceptor.java:120)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at com.estimote.cloud_plugin.common.AuthorizationHeaderInterceptor.intercept(HttpInterceptors.kt:26)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at com.estimote.cloud_plugin.common.UserAgentHeaderInterceptor.intercept(HttpInterceptors.kt:16)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at com.estimote.cloud_plugin.common.ContentTypeHeaderInterceptor.intercept(HttpInterceptors.kt:9)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:92)
    at okhttp3.internal.http.RealInterceptorChain.proceed(RealInterceptorChain.java:67)
    at okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:185)
    at okhttp3.RealCall.execute(RealCall.java:69)
    at retrofit2.OkHttpCall.execute(OkHttpCall.java:174)
    at com.jakewharton.retrofit2.adapter.rxjava2.CallObservable.subscribeActual(CallObservable.java:41)
    at io.reactivex.Observable.subscribe(Observable.java:10903)
    at com.jakewharton.retrofit2.adapter.rxjava2.BodyObservable.subscribeActual(BodyObservable.java:34)
    at io.reactivex.Observable.subscribe(Observable.java:10903)
    at io.reactivex.internal.operators.observable.ObservableSingleSingle.subscribeActual(ObservableSingleSingle.java:35)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleToFlowable.subscribeActual(SingleToFlowable.java:37)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.Flowable.subscribe(Flowable.java:12941)
    at io.reactivex.internal.operators.flowable.FlowableConcatMap$ConcatMapImmediate.drain(FlowableConcatMap.java:344)
    at io.reactivex.internal.operators.flowable.FlowableConcatMap$BaseConcatMapSubscriber.onSubscribe(FlowableConcatMap.java:124)
    at io.reactivex.internal.operators.flowable.FlowableFromIterable.subscribe(FlowableFromIterable.java:69)
    at io.reactivex.internal.operators.flowable.FlowableFromIterable.subscribeActual(FlowableFromIterable.java:47)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.Flowable.subscribe(Flowable.java:12941)
    at io.reactivex.internal.operators.flowable.FlowableConcatMapPublisher.subscribeActual(FlowableConcatMapPublisher.java:47)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.internal.operators.flowable.FlowableFlatMap.subscribeActual(FlowableFlatMap.java:53)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.internal.operators.flowable.FlowableDistinct.subscribeActual(FlowableDistinct.java:55)
    at io.reactivex.Flowable.subscribe(Flowable.java:12995)
    at io.reactivex.internal.operators.flowable.FlowableToListSingle.subscribeActual(FlowableToListSingle.java:57)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleFlatMap$SingleFlatMapCallback.onSuccess(SingleFlatMap.java:84)
    at io.reactivex.internal.operators.single.SingleJust.subscribeActual(SingleJust.java:30)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleFlatMap.subscribeActual(SingleFlatMap.java:36)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleMap.subscribeActual(SingleMap.java:34)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleMap.subscribeActual(SingleMap.java:34)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleMap.subscribeActual(SingleMap.java:34)
    at io.reactivex.Single.subscribe(Single.java:2707)
    at io.reactivex.internal.operators.single.SingleSubscribeOn$SubscribeOnObserver.run(SingleSubscribeOn.java:89)
    at io.reactivex.Scheduler$DisposeTask.run(Scheduler.java:452)
    at io.reactivex.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:61)
    at io.reactivex.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:52)
    at java.util.concurrent.FutureTask.run(FutureTask.java:237)
    at java.util.concurrent.ScheduledThreadPoolExecutor$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:762)

Caused by java.lang.IllegalStateException: invoke(...) must not be null
    at com.estimote.proximity_sdk.proximity.ProximityObservationUseCaseKt$sam$Consumer$78f55195.accept(ProximityObservationUseCase.kt)
    at io.reactivex.internal.observers.LambdaObserver.onError(LambdaObserver.java:77)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.checkTerminate(ObservableFlatMap.java:495)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.drainLoop(ObservableFlatMap.java:331)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.drain(ObservableFlatMap.java:323)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.onError(ObservableFlatMap.java:288)
    at io.reactivex.internal.operators.single.SingleToObservable$SingleToObservableObserver.onError(SingleToObservable.java:65)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleDoOnSuccess$DoOnSuccess.onError(SingleDoOnSuccess.java:64)
    at io.reactivex.internal.operators.single.SingleObserveOn$ObserveOnSingleObserver.run(SingleObserveOn.java:79)
    at io.reactivex.android.schedulers.HandlerScheduler$ScheduledRunnable.run(HandlerScheduler.java:109)
    at android.os.Handler.handleCallback(Handler.java:751)
    at android.os.Handler.dispatchMessage(Handler.java:95)
    at android.os.Looper.loop(Looper.java:154)
    at android.app.ActivityThread.main(ActivityThread.java:6682)
    at java.lang.reflect.Method.invoke(Method.java)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1520)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1410)

#0. Crashed: main
    at io.reactivex.internal.observers.LambdaObserver.onError(LambdaObserver.java:80)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.checkTerminate(ObservableFlatMap.java:495)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.drainLoop(ObservableFlatMap.java:331)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.drain(ObservableFlatMap.java:323)
    at io.reactivex.internal.operators.observable.ObservableFlatMap$MergeObserver.onError(ObservableFlatMap.java:288)
    at io.reactivex.internal.operators.single.SingleToObservable$SingleToObservableObserver.onError(SingleToObservable.java:65)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleMap$MapSingleObserver.onError(SingleMap.java:69)
    at io.reactivex.internal.operators.single.SingleDoOnSuccess$DoOnSuccess.onError(SingleDoOnSuccess.java:64)
    at io.reactivex.internal.operators.single.SingleObserveOn$ObserveOnSingleObserver.run(SingleObserveOn.java:79)
    at io.reactivex.android.schedulers.HandlerScheduler$ScheduledRunnable.run(HandlerScheduler.java:109)
    at android.os.Handler.handleCallback(Handler.java:751)
    at android.os.Handler.dispatchMessage(Handler.java:95)
    at android.os.Looper.loop(Looper.java:154)
    at android.app.ActivityThread.main(ActivityThread.java:6682)
    at java.lang.reflect.Method.invoke(Method.java)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1520)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1410)

edyknd · July 17, 2018, 3:22pm

Lograste resolverlo me esta dando el mismo problema

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Error in ProximityObserver

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