[Bug]: Crash in com.onesignal.language.LanguageContext.getLanguage after calling pauseInAppMessages()

[chokokatana]

What happened?

Got crash from user in the field who after reaching a certain part of the registration flow called pauseInAppMessages(false) to enable in app messages.

Steps to reproduce?

No reproducible steps.

What did you expect to happen?

No crash.

OneSignal Android SDK version

4.8.9

Android version

14

Specific Android models

* Google Pixel 8, Android 14

Relevant log output

Fatal Exception: java.lang.NullPointerException: Attempt to read from field 'java.lang.Object n3.c.H' on a null object reference in method 'java.lang.String com.onesignal.k0.r0(com.onesignal.l0)'
       at com.onesignal.language.LanguageContext.getLanguage(LanguageContext.java:38)
       at com.onesignal.OSInAppMessageController.variantIdForMessage(OSInAppMessageController.java:277)
       at com.onesignal.OSInAppMessageController.displayMessage(OSInAppMessageController.java:807)
       at com.onesignal.OSInAppMessageController.attemptToShowInAppMessage(OSInAppMessageController.java:649)
       at com.onesignal.OSInAppMessageController.queueMessageForDisplay(OSInAppMessageController.java:633)
       at com.onesignal.OSInAppMessageController.evaluateInAppMessages(OSInAppMessageController.java:270)
       at com.onesignal.OSInAppMessageController.setInAppMessagingEnabled(OSInAppMessageController.java:1029)
       at com.onesignal.OneSignal.pauseInAppMessages(OneSignal.java:3163)
       at com.geodb.wallace.utils.SlowSignal$Companion$activateInAppMessages$1$1$1.invokeSuspend(SlowSignal.kt:100)
       at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
       at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:104)
       at android.os.Handler.handleCallback(Handler.java:959)
       at android.os.Handler.dispatchMessage(Handler.java:100)
       at android.os.Looper.loopOnce(Looper.java:232)
       at android.os.Looper.loop(Looper.java:317)
       at android.app.ActivityThread.main(ActivityThread.java:8501)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:552)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:878)

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[jennantilla]

Thanks for reaching out @chokokatana! We'll look into this and get back to you as soon as possible.

[jkasten2]

@chokokatana do you call OneSignal.setLanguage() in your app?

Do you see this issue if you upgrade to the latest OneSignal-Android-SDK 5.x.x version?

[chokokatana]

• No
• Can't test.