WebAuthenticatorIntermediateActivity.onResume Still Crashes When Passed a Null Value
- Dominant language
- C#
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Description
### Description
We looked at the two closed issues, and they seem the same, so I don't think it's fixed yet in 9.0.110
### Steps to Reproduce
_No response_
### Link to public reproduction project repository
_No response_
### Version with bug
9.0.110 SR11
### Is this a regression from previous behavior?
Not sure, did not test other versions
### Last version that worked well
_No response_
### Affected platforms
Android
### Affected platform versions
_No response_
### Did you find any workaround?
No
### Relevant log output
```shell
Android: 13
Android Build: OSM1.180201.031
Manufacturer: LGE
Model: Nexus 5X
CrashReporter Key:
Start Date: 2025-10-15T01:36:58.657Z
Date: 2025-10-15T01:39:48.489Z
Xamarin Exception Stack:
Java.Lang.NullPointerException: Attempt to invoke virtual method 'boolean android.content.Intent.migrateExtraStreamToClipData(android.content.Context)' on a null object reference
at Java.Interop.JniEnvironment.InstanceMethods.CallNonvirtualVoidMethod(JniObjectReference instance, JniObjectReference type, JniMethodInfo method, JniArgumentValue* args)
at Java.Interop.JniPeerMembers.JniInstanceMethods.InvokeVirtualVoidMethod(String encodedMember, IJavaPeerable self, JniArgumentValue* parameters)
at Android.Content.ContextWrapper.StartActivity(Intent intent)
at Microsoft.Maui.Authentication.WebAuthenticatorIntermediateActivity.OnResume()
at Android.App.Activity.n_OnResume(IntPtr jnienv, IntPtr native__this)
at Android.Runtime.JNINativeWrapper.Wrap_JniMarshal_PP_V(_JniMarshal_PP_V callback, IntPtr jnienv, IntPtr klazz)
at java.lang.NullPointerException: Attempt to invoke virtual method 'boolean android.content.Intent.migrateExtraStreamToClipData(android.content.Context)' on a null object reference
at android.app.Instrumentation.execStartActivity(Instrumentation.java:1832)
at android.app.Activity.startActivityForResult(Activity.java:5471)
at android.app.Activity.startActivityForResult(Activity.java:5429)
at android.app.Activity.startActivity(Activity.java:5927)
at android.app.Activity.startActivity(Activity.java:5894)
at crc6468b6408a11370c2f.WebAuthenticatorIntermediateActivity.n_onResume(Native Method)
at crc6468b6408a11370c2f.WebAuthenticatorIntermediateActivity.onResume(WebAuthenticatorIntermediateActivity.java:38)
at android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1564)
at android.app.Activity.performResume(Activity.java:8437)
at android.app.ActivityThread.performResumeActivity(ActivityThread.java:4763)
at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4806)
at android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:54)
at android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
at android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:176)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2307)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loopOnce(Looper.java:201)
at android.os.Looper.loop(Looper.java:288)
at android.app.ActivityThread.main(ActivityThread.java:7872)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
Thread 2:
0 dalvik.system.VMStack.getThreadStackTrace(VMStack.java:-2)
1 java.lang.Thread.getStackTrace(Thread.java:1841)
2 java.lang.Thread.getAllStackTraces(Thread.java:1909)
3 com.microsoft.appcenter.crashes.Crashes.saveUncaughtException(Crashes.java:1158)
4 com.microsoft.appcenter.crashes.WrapperSdkExceptionManager.saveWrapperException(WrapperSdkExceptionManager.java:58)
5 crc6468b6408a11370c2f.WebAuthenticatorIntermediateActivity.n_onResume(WebAuthenticatorIntermediateActivity.java:-2)
6 crc6468b6408a11370c2f.WebAuthenticatorIntermediateActivity.onResume(WebAuthenticatorIntermediateActivity.java:38)
7 android.app.Instrumentation.callActivityOnResume(Instrumentation.java:1564)
8 android.app.Activity.performResume(Activity.java:8437)
9 android.app.ActivityThread.performResumeActivity(ActivityThread.java:4763)
10 android.app.ActivityThread.handleResumeActivity(ActivityThread.java:4806)
11 android.app.servertransaction.ResumeActivityItem.execute(ResumeActivityItem.java:54)
12 android.app.servertransaction.ActivityTransactionItem.execute(ActivityTransactionItem.java:45)
13 android.app.servertransaction.TransactionExecutor.executeLifecycleState(TransactionExecutor.java:176)
14 android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:97)
15 android.app.ActivityThread$H.handleMessage(ActivityThread.java:2307)
16 android.os.Handler.dispatchMessage(Handler.java:106)
17 android.os.Looper.loopOnce(Looper.java:201)
18 android.os.Looper.loop(Looper.java:288)
19 android.app.ActivityThread.main(ActivityThread.java:7872)
20 java.lang.reflect.Method.invoke(Method.java:-2)
21 com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:548)
22 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:936)
```
Contributor guide
Research direction
Start by reading WebAuthenticatorIntermediateActivity.OnResume and trace the null Intent path shown in the Android stack trace. Use the reported Android 13 environment and version 9.0.110 SR11 to investigate the crash; done means resuming the activity with a null value no longer causes the reported NullPointerException.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android, csharp
- Domain
- authentication, mobile-dev
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Quiet
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100