Merge "[Settings] Fix NPE from updating subinfo changed." into udc-dev

import android.text.TextUtils;

import androidx.annotation.VisibleForTesting;

import androidx.fragment.app.FragmentManager;

import androidx.lifecycle.LifecycleObserver;

import androidx.lifecycle.LifecycleOwner;

import androidx.lifecycle.OnLifecycleEvent;

import androidx.fragment.app.FragmentManager;

import androidx.preference.Preference;

import androidx.preference.PreferenceScreen;

import androidx.preference.SwitchPreference;

        mSubscriptionInfoEntityList.forEach(entity -> {

            if (entity.getSubId() == mSubId) {

                mSubscriptionInfoEntity = entity;

                if (entity.getSubId() == SubscriptionManager.getDefaultDataSubscriptionId()) {

                    mDefaultSubId = entity.getSubId();

                }

        });

        int subId = mSubscriptionInfoEntity.getSubId();

        if (mSubscriptionInfoEntity != null

                && subId == SubscriptionManager.getDefaultDataSubscriptionId()) {

            mDefaultSubId = subId;

            }

        });

        update();

        refreshSummary(mPreference);

    }

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.Matchers.anyInt;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.spy;

import static org.mockito.Mockito.verify;