facebook
[Crash] NullPointerException - com.facebook.login.LoginFragment.onActivityResult
Checklist before submitting a bug report
- [X] I've updated to the latest released version of the SDK
- [X] I've searched for existing Github issues
- [X] I've looked for existing answers on Stack Overflow, the Facebook Developer Community Forum and the Facebook Developers Group
- [X] I've read the Code of Conduct
- [X] This issue is not security related and can safely be disclosed publicly on GitHub
Java version
11
Android version
Android 9, Android 10, Android 11
Android SDK version
com.applovin.mediation:facebook-adapter:6.11.0.5
Installation platform & version
Gradle
Package
Login
Goals
We are experiencing a crash due to the most recent SDK upgrade. From com.applovin.mediation:facebook-adapter:6.11.0.4, to com.applovin.mediation:facebook-adapter:6.11.0.5. This is now within the top 10 crashes for our application reported on Firebase. Thus, we require assistance to manage this crash.
Expected results
No crash
Actual results
A crash has been reported via firebase, with the stack-trace shown below.
Caused by java.lang.NullPointerException: Attempt to invoke virtual method 'boolean com.facebook.login.LoginClient.w(int, int, android.content.Intent)' on a null object reference
at com.facebook.login.LoginFragment.onActivityResult(LoginFragment.java:183)
at androidx.fragment.app.FragmentManager$8.onActivityResult(FragmentManager.java:2689)
at androidx.fragment.app.FragmentManager$8.onActivityResult(FragmentManager.java:2669)
at androidx.activity.result.ActivityResultRegistry.register(ActivityResultRegistry.java:229)
at androidx.fragment.app.FragmentManager.attachController(FragmentManager.java:2667)
at androidx.fragment.app.FragmentController.attachHost(FragmentController.java:117)
at androidx.fragment.app.FragmentActivity.lambda$init$3(FragmentActivity.java:140)
at androidx.fragment.app.FragmentActivity.$r8$lambda$euPNEtWNfVdMY89Jt5kWt_WEHqw(FragmentActivity.java)
at androidx.fragment.app.FragmentActivity$$InternalSyntheticLambda$0$cef12c4fb802c6ea87b1fbddce076644080634cb6e3f7fb823e201a9f4f7f1ec$3.onContextAvailable(FragmentActivity.java:2)
at androidx.activity.contextaware.ContextAwareHelper.dispatchOnContextAvailable(ContextAwareHelper.java:99)
at androidx.activity.ComponentActivity.onCreate(ComponentActivity.java:352)
at androidx.fragment.app.FragmentActivity.onCreate(FragmentActivity.java:217)
at com.facebook.FacebookActivity.onCreate(FacebookActivity.kt:63)
at android.app.Activity.performCreate(Activity.java:7110)
at android.app.Activity.performCreate(Activity.java:7101)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1214)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2922)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3047)
at android.app.ActivityThread.-wrap11(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1777)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:166)
at android.app.ActivityThread.main(ActivityThread.java:6861)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:450)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
Steps to reproduce
Unknown.
Code samples & details
// INSERT YOUR CODE HERE
@raghav2945 , did you get any update from FB on the issue you reported by chance?
has same issue. with implementation "com.facebook.android:facebook-login:12.3.0" implementation "com.facebook.android:facebook-core:12.3.0" implementation "com.facebook.android:facebook-common:12.3.0"
maybe, unconfirmed, androidx.fragment:fragment:1.5.5 （It turns out to be version 1.3.3)
