Why does Crashlytics go into an infinite loop for an unhandled exception? - firebase

I have just updated to the latest Crashlytics. I tried testing it by throwing an unhandled exception.
It did not send a bug report.
The app simply froze.
Checking the debugger, it appears to be in an infinite loop.
If I pause threads in the debugger, it looks like the picture.
enter image description here
That is absolutely unacceptable. I can't ship an app like this.
This is in build.gradle at the app level.
// Recommended: Add the Firebase SDK for Google Analytics.
implementation 'com.google.firebase:firebase-analytics:17.1.1'
// Add the Firebase Crashlytics SDK.
implementation 'com.google.firebase:firebase-crashlytics:17.1.1'
This in build.gradle at the project level:
// Add the Crashlytics Gradle plugin.
classpath 'com.google.firebase:firebase-crashlytics-gradle:2.2.0'

Related

CrossFirebasePushNotification.Current.RegisterForPushNotifications(); throwing NullReference iOS

to do push notifications in my Xamarin Forms App, I am using the CrossGeeks FirebasePushNotification Plugin. My android setup is working alright, but for the iOS app, when I try to run the app, the line
CrossFirebasePushNotification.Current.RegisterForPushNotifications();
is causing a NullReference Exception. What I have done to set up:
Set "FirebaseAppDelegateProxyEnabled" to "No"
Changed the GoogleService plist to Bundle Resource
Added the FirebasePushNotificationManager.Initialize(options, true); in the App Delegate (and it is saying it is unreachable?"
I am testing on a simulator but I believe this should only prevent the receiving of notifications, not the registering?
How would I solve this problem? In the documentation, it states that these are the steps needed for iOS setup.

Firebase Crashlytics React Native: Not able to understand stacktrace

So I am getting this [see Image] as a stacktrace after integrating react-native-firebase and I am able to understand it. Message is correct "undefined is not an object". But Line Numbers are missing. This is no file name.
If there is any way I can upload react native bundle to firebase to make it more understandable.
Already read
React Native Firebase Crashlytics Deobfuscation
Can't do this for every crash.
If the functionality is not available on firebase please comment. If the integration was wrong please let me know.
I am using these versions
"#react-native-firebase/app": "^12.0.0",
"#react-native-firebase/crashlytics": "^12.0.0".
And
firebaseCrashlytics {
mappingFileUploadEnabled true
}
is enabled for release flavour.
Checking these issues on release build.

Firebase Crashlytics NDK With Flutter

I have a C++ backend and I would like to get reports of NDK crashes. My problem is crashlytics with NDK seems to be only available for native Android, not flutter. You can see it here. I have crashlytics setup in Flutter with FireFlutter and I tried to catch NDK errors with the following in flutter but it of course does not work:
// Pass all uncaught errors from the framework to Crashlytics.
FlutterError.onError = FirebaseCrashlytics.instance.recordFlutterError;
// To catch errors that happen outside of the Flutter context, install an error listener on the current Isolate:
Isolate.current.addErrorListener(RawReceivePort((pair) async {
final List<dynamic> errorAndStacktrace = pair;
await FirebaseCrashlytics.instance.recordError(
errorAndStacktrace.first,
errorAndStacktrace.last,
);
}).sendPort);
I searched this for so long but I could not find any resources to get crashlytics NDK to work with Flutter. I am also using other firebase services in flutter such as Remote Config, Analytics, Performance etc. How may I use crashlytics with NDK in Flutter? Is this possible at all?
Broadly speaking, anything that is available for Android is already available for Flutter. That is how many phugins work on flutter, they're implemented in native and bridged to flutter.
Similarly, for adding NDK crashalytics, you can treat the /android folder of your flutter project as a native android project and proceed with all the steps that are mentioned in
this link to add NDK crashalytics to a native android app.

Unity Firebase Crashlytics not sending any crash reports, getting "failed to retrieve settings" error on logcat

Unity editor version: 2019.3.15f1
Firebase Unity SDK version: firebase_unity_sdk_6.15.2
Additional SDKs im using: Unity IAP, Gamesparks, Ironsource, Facebook, Appsflyer, GameAnalytics
Platform im using the Unity editor on: Windows
Platform im targeting: Android
Scripting Runtime: IL2CPP
Problem
I am getting data on firebase analytics, but I cannot get crashlytics to report anything. Im stuck on this...
Steps to reproduce:
Add the firebase analytics and crashlytics sdks.
Add the google-services.json GoogleService-Info.plist files somewhere in assets folder
Add this code to initialise the firebase
// Use this for initialization
void Start ()
{
// Initialize Firebase
Firebase.FirebaseApp.CheckAndFixDependenciesAsync().ContinueWith(task => {
var dependencyStatus = task.Result;
if (dependencyStatus == Firebase.DependencyStatus.Available)
{
// Create and hold a reference to your FirebaseApp,
// where app is a Firebase.FirebaseApp property of your application class.
// Crashlytics will use the DefaultInstance, as well;
// this ensures that Crashlytics is initialized.
Firebase.FirebaseApp app = Firebase.FirebaseApp.DefaultInstance;
// Set a flag here for indicating that your project is ready to use Firebase.
VisualDebugger.SetText("crashlytics initialised");
}
else
{
UnityEngine.Debug.LogError(System.String.Format(
"Could not resolve all Firebase dependencies: {0}",dependencyStatus));
VisualDebugger.SetText("crashlytics NOT initialised: " + dependencyStatus);
// Firebase Unity SDK is not safe to use here.
}
});
Invoke("IsCrashEnabled", 5f);
}
void IsCrashEnabled()
{
VisualDebugger.AddLine("IsCrashlyticsCollectionEnabled: "+Firebase.Crashlytics.Crashlytics.IsCrashlyticsCollectionEnabled);
}
In order to get the app to run with the facebook sdk installed Ive added these two lines to proguard-user.txt
-keep public class com.facebook.**{public *; }
-keep public class com.facebook.internal.**{ public *; }
and commented out the following lines from mainTemplate.gradle
//implementation 'com.android.support:appcompat-v7:25.3.1' // Facebook.Unity.Editor.AndroidSupportLibraryResolver.addSupportLibraryDependency
//implementation 'com.android.support:customtabs:25.3.1' // Facebook.Unity.Editor.AndroidSupportLibraryResolver.addSupportLibraryDependency
//implementation 'com.android.support:support-v4:25.3.1' // Facebook.Unity.Editor.AndroidSupportLibraryResolver.addSupportLibraryDependency
When I run the app, firebase is initialised successfully. Also Firebase.Crashlytics.Crashlytics.IsCrashlyticsCollectionEnabled returns true.
I crash the app in a number of different ways, then open it again without reinstalling. But no crash reports are sent.
When I watch logcat when starting the app I see this error from firebase each time the app is opened
2020-09-28 16:18:59.332 25773-25847/? E/FirebaseCrashlytics: Failed to retrieve settings from https://firebase-settings.crashlytics.com/spi/v2/platforms/android/gmp/REDACTEDblahblahblah/settings
Update Oct 19, 2020:
Today a developer updated the issue I linked in this answer saying the Firebase team fixed a backend bug last Friday (Oct 16) that was affecting some new Unity Android apps registering w/ Firebase - likely the bug behind your issue. I had already solved the issue in my own project using the below solution, but if you haven't yet updated your project, I recommend running it again and seeing if Crashlytics is working for you now..
I've been dealing with the same issue this week in Unity 2019.4.11f1 - i see the same error message about not being able to retrieve settings, but with my specific project and appIds in the URL.
I found a solution in this Github issue, which suggests the problem is caused by the version of an android library that is a dependency for the Unity Firebase Crashlytics package. My rough understanding is that the firebase-crashlytics-unity library is a wrapper around android library firebase:firebase-crashlytics, and the unity package allows the underlying native Android code to be used from Unity. Version com.google.firebase:firebase-crashlytics:17.10.0 has issues with getting the settings for some Firebase projects on Android. Myself and several others following this issue found forcing Unity to use this specific dependency at version 17.1.1 resolved the issue.
Someone else with the same issue in the thread contacted Firebase support and was told:
The error you are seeing "Failed to retrieve settings" is related to
the SDK version being used. If you go to "Assets > Firebase > Editor>
CrashlyticsDependencies" you can manually update the SDK to point to
the latest Crashlytics SDK version 17.2.2. Please give it a try and if
you continue having issues, let me know.
It turned out this advice wasn't quite right - some of us following the thread then experienced a different issue when using the Android Crashlytics SDK version 17.2.2 with Unity crashlytics version 6.16.0. So I'd specifically recommend trying out the below suggestion or other solutions in the thread to set your Android crashlytics library to v17.1.1.
Changes I made in my project to address this:
First, I updated my unity firebase packages in the package manager to use version 6.16.0. In my project 4 packages were installed - core, analytics, crashlytics, and messaging.
Then I searched for the the Crashlytics package's dependency file - Crashlytics-Dependencies.xml (found by searching project - was in /Library/PackageCache/com.google.firebase.crashlytics#6.16.0/Firebase/Editor/ for me). This file initally had "com.google.firebase:firebase-crashlytics:17.0.0" listed, which I updated to be: "com.google.firebase:firebase-crashlytics:17.1.1".
As an extra precaution, I also added created a MyProject-Dependencies.xml file, as was suggested by a user in the thread - this file also specifies version "com.google.firebase:firebase-crashlytics:17.1.1".
Next, I modified the Unity build process to use a custom mainTemplate.gradle file to specify dependencies,
rather than using the External Dependency Resolver to manage and
embed unity packages (option in Build Settings > PlayerSettings >
Android).
I also updated the settings on the External Dependency Manager Android Ressolver:
Disabled AutoResolve and Disabled Resolve on Build (we dont want EDM updating dependencies without our knowledge when building)
I also turned disabled AndroidPackageInstallationEnabled - this has made the resolution process much faster and removed a bunch of .aar files from the android dependencies list, and hasn't caused any problems in my project.
I then ran External Dependency Resolver > Android > Force Resolve, which after the settings changes above, should now embed a list of the dependencies for the Android build into the mainTemplate.gradle file - Check this file (its in Assets/Plugins/Android) and you should now see com.google.firebase:firebase-crashlytics:17.1.1 in that list.
Also, I recommend reading this article about managing Unity Firebase dependencies from one of the Firebase developer advocates, Patrick Martin. It helped me wrap my head around how Android dependency management in Unity works, as well as how the Android gradle build process works.

firebase Crashlytics ndk symbols is missing

I want to check the crash log on android NDK.
I initialized fabric like this:
final Fabric fabric = new Fabric.Builder(this)
.kits(new Crashlytics(), new CrashlyticsNdk())
.debuggable(true) // Enables Crashlytics debugger
.build();
Fabric.with(fabric);
and set up gradle with crashlytics(2.9.1), crashlytics-ndk(2.0.2).
log was successfully added, but all symbol was missing.
so I added crashlyticsUploadSymbols to my gradle app, but it has an error.
ERROR - Crashlytics Developer Tools error.
java.lang.IllegalArgumentException: Crashlytics found an invalid API key: null.
Check the Crashlytics plugin to make sure that the application has been added successfully!
how can I upload symbols to firebase? Or is there is another way to see the symbols?
Mike from Firebase here. If you're seeing this issue, please make sure you're running the Fabric gradle plugin 1.25.1 or higher which added this support. From the release notes:
1.25.1: December 4, 2017 Enabled native symbol upload for apps using Crashlytics via Firebase.

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