Class allows to catch all exceptions

App.java

import android.app.Application;
import timber.log.Timber;

public class App extends Application {
   
    @Override
    public void onCreate() {
        super.onCreate();

        if (BuildConfig.DEBUG) {
            Thread.setDefaultUncaughtExceptionHandler(new UncaughtExceptionHandler(Timber::e));
        }
    }
}

UncaughtExceptionHandler.java

public class UncaughtExceptionHandler implements Thread.UncaughtExceptionHandler {
    private Thread.UncaughtExceptionHandler oldHandler;
    private UncaughtExceptionCallback action;

    public UncaughtExceptionHandler(UncaughtExceptionCallback action) {
        this.action = action;
        oldHandler = Thread.getDefaultUncaughtExceptionHandler();
    }

    @Override
    public void uncaughtException(Thread thread, Throwable throwable) {
        action.uncaughtException(throwable);

        if (oldHandler != null) {
            oldHandler.uncaughtException(thread, throwable);
        }
    }

    public interface UncaughtExceptionCallback {
        void uncaughtException(Throwable throwable);
    }
}