应用更新后In App message引发崩溃问题求助

Problem Context #

My app's Firebase In-App Messaging functioned flawlessly until I rolled out a new version. Now, it throws an android.view.InflateException whenever trying to display in-app messages. Oddly enough, if I uninstall the old version first then install the new one, everything works as expected. I've already tried switching to different versions of the Firebase In-App Messaging dependencies, but the issue persists.

Here's the full crash log:

2019-04-29 14:16:34.060 26803-26803/? E/UncaughtException: android.view.InflateException: Binary XML file line #15: Binary XML file line #15: Error inflating class
Caused by: android.view.InflateException: Binary XML file line #15: Error inflating class
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:430)
at android.view.LayoutInflater.createView(LayoutInflater.java:652)
at com.android.internal.policy.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:58)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:742)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:810)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:752)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:883)
at android.view.LayoutInflater.rInflateChildren(LayoutInflater.java:846)
at android.view.LayoutInflater.inflate(LayoutInflater.java:522)
at android.view.LayoutInflater.inflate(LayoutInflater.java:430)
at android.view.LayoutInflater.inflate(LayoutInflater.java:377)
at com.google.firebase.inappmessaging.display.internal.bindingwrappers.ModalBindingWrapper.inflate(com.google.firebase:firebase-inappmessaging-display@@17.1.1:74)
at com.google.firebase.inappmessaging.display.FirebaseInAppMessagingDisplay.inflateBinding(com.google.firebase:firebase-inappmessaging-display@@17.1.1:350)
at com.google.firebase.inappmessaging.display.FirebaseInAppMessagingDisplay.access$400(com.google.firebase:firebase-inappmessaging-display@@17.1.1:82)
at com.google.firebase.inappmessaging.display.FirebaseInAppMessagingDisplay$2.run(com.google.firebase:firebase-inappmessaging-display@@17.1.1:292)
at android.os.Handler.handleCallback(Handler.java:754)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:163)
at android.app.ActivityThread.main(ActivityThread.java:6393)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:933)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:823)

Recommended Solutions #

Since the issue only triggers on app updates (not fresh installs), it's almost certainly tied to leftover cached data or resource conflicts from the old version. Try these steps:

• Clear Firebase IAM cache on app update
  Detect when your app is updated and explicitly clear any cached in-app messaging data. You can implement this in your Application class or main activity:

  PackageInfo packageInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
  long lastUpdateTime = packageInfo.lastUpdateTime;
  SharedPreferences prefs = getSharedPreferences("AppUpdateTracker", MODE_PRIVATE);
  long savedUpdateTime = prefs.getLong("last_updated", 0);
  
  if (lastUpdateTime > savedUpdateTime) {
      // Clear cached IAM messages
      FirebaseInAppMessaging.getInstance().clearMessages();
      // Update tracking time
      prefs.edit().putLong("last_updated", lastUpdateTime).apply();
  }
  

• Audit for resource conflicts
  The inflate error points to layout resource issues. Verify:

  • Any custom in-app messaging layouts you've defined are fully updated in the new version (no leftover old layout files or duplicate resource IDs).
  • There are no conflicting drawables, strings, or styles between the old and new app versions that could break inflation.

• Force a clean build
  Old build artifacts can cause unexpected conflicts during updates:

  1. Run ./gradlew clean in your project root to delete stale build files.
  2. Rebuild your project from scratch in Android Studio (Build > Rebuild Project).
  3. Sync your Gradle files to ensure all Firebase dependencies are correctly resolved (File > Sync Project with Gradle Files).

• Verify Firebase initialization order
  Ensure Firebase is initialized before any in-app messaging code runs. In your Application class:

  @Override
  public void onCreate() {
      super.onCreate();
      FirebaseApp.initializeApp(this);
      // All other initialization logic comes after this
  }
  

  Improper initialization order can clash with cached state from the old app version.

• Test with a newer Firebase IAM SDK version
  The error references v17.1.1—try updating to a slightly newer release (like 17.2.0) which may include fixes for update-specific bugs:

  implementation 'com.google.firebase:firebase-inappmessaging-display:17.2.0'
  

Debugging Tip #

If the above steps don't resolve the issue, enable verbose logging for Firebase IAM to get more context about the inflation failure:

FirebaseInAppMessaging.getInstance().setMessagesSuppressed(false);
FirebaseInAppMessagingDisplay.getInstance().setDisplayDebugModeEnabled(true);

This will log detailed information about the layout inflation process, helping you pinpoint the exact class or resource causing the crash.

内容的提问来源于stack exchange，提问作者CodeForMe