Hi everyone, I'm working on an Android project usi...
# compose-android
c
Hi everyone, I'm working on an Android project using Jetpack Compose, and I'm encountering a random crash when launching the app. The crash log is:
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Unable to start activity ComponentInfo{com.example.myapp/.MainActivity}:  
java.lang.RuntimeException: Window couldn't find content container view
This doesn't happen every time — it's random and seems to occur more frequently on cold starts or after backgrounding the app. Has anyone faced this issue before or know what might be causing it? Any help or guidance would be greatly appreciated. Thanks in advance!
c
Without any code or setup from your side, no one can give you any advice.
c
This is the stacktrace form crashlytic:
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Caused by java.lang.RuntimeException: Window couldn't find content container view
       at com.android.internal.policy.PhoneWindow.generateLayout(PhoneWindow.java:2806)
       at com.android.internal.policy.PhoneWindow.installDecor(PhoneWindow.java:2870)
       at com.android.internal.policy.PhoneWindow.getDecorView(PhoneWindow.java:2229)
       at androidx.activity.compose.ComponentActivityKt.setContent(ComponentActivity.kt:55)
       at androidx.activity.compose.ComponentActivityKt.setContent$default(ComponentActivity.kt:51)
       at com.sample.MainActivity.onCreate(MainActivity.kt:63)
       at android.app.Activity.performCreate(Activity.java:8733)
       at android.app.Activity.performCreate(Activity.java:8702)
       at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1384)
       at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3967)
       at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:4131)
       at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:101)
       at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
       at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
       at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2546)
       at android.os.Handler.dispatchMessage(Handler.java:106)
       at android.os.Looper.loopOnce(Looper.java:223)
       at android.os.Looper.loop(Looper.java:324)
       at android.app.ActivityThread.main(ActivityThread.java:8547)
       at java.lang.reflect.Method.invoke(Method.java)
       at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:582)
       at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1061)
The crash happened at setContent method:
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@AndroidEntryPoint
class MainActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        createNotificationChannel()
        observeOnActivityDestroy()
        setContent {...}
    }
...
}