NPE on FirebasePerfUrlConnection.instrument(FirebasePerfUrlConnection.java:13)

[khalid64927]

Step 1: Describe your environment

• Android device: Galaxy J7,Grand Prime, S5
• Android OS version:android 6,5,7,9
• Google Play Services version: Not Known
• Firebase/Play Services SDK version: Not Known

Step 2: Describe the problem:

Observing many crashes happening from Performance plugin in Firebase crashlytics console.

Steps to reproduce:

Not able to reproduce on testing device

Observed Results:

• Caused by java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Iterator

Crashlytics Logs

Fatal Exception: java.lang.ExceptionInInitializerError at com.google.firebase.perf.internal.GaugeManager.(GaugeManager.java:5) at com.google.firebase.perf.internal.GaugeManager.zzbf(GaugeManager.java:22) at com.google.android.gms.internal.firebase-perf.zzat.(zzat.java:2) at com.google.android.gms.internal.firebase-perf.zzat.zza(zzat.java:1) at com.google.firebase.perf.network.FirebasePerfUrlConnection.instrument(FirebasePerfUrlConnection.java:13) at com.adobe.mobile.RequestHandler.requestConnect(RequestHandler.java:390) at com.adobe.mobile.RequestHandler.retrieveAnalyticsRequestData(RequestHandler.java:246) at com.adobe.mobile.AnalyticsWorker$1.run(AnalyticsWorker.java:304) at java.lang.Thread.run(Thread.java:818)

---

java.util.List.iterator()' on a null object reference at com.google.firebase.perf.internal.zzp.(zzp.java:16) at com.google.firebase.perf.internal.zzp.(zzp.java:6) at com.google.firebase.perf.internal.zzp.(zzp.java:47) at com.google.firebase.perf.internal.GaugeManager.(GaugeManager.java:5) at com.google.firebase.perf.internal.GaugeManager.zzbf(GaugeManager.java:22) at com.google.android.gms.internal.firebase-perf.zzat.(zzat.java:2) at com.google.android.gms.internal.firebase-perf.zzat.zza(zzat.java:1) at com.google.firebase.perf.network.FirebasePerfUrlConnection.instrument(FirebasePerfUrlConnection.java:13) at com.adobe.mobile.RequestHandler.requestConnect(RequestHandler.java:390) at com.adobe.mobile.RequestHandler.retrieveAnalyticsRequestData(RequestHandler.java:246) at com.adobe.mobile.AnalyticsWorker$1.run(AnalyticsWorker.java:304) at java.lang.Thread.run(Thread.java:818)

Expected Results:

• Should not crash

Relevant Code:

apply plugin: 'com.google.firebase.firebase-perf'
implementation "com.google.firebase:firebase-perf:16.2.2"
classpath "com.google.firebase:firebase-plugins:1.1.5"

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[xncHung]

I also have the same issue