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Merge "[Settings] Avoid settings crash from NPE of TelephonyManager." into udc-dev am: 69caf6fbe4 am: 86db37ddcc

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Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23429462

Change-Id: Ic7d3565555f54a259a647f614370381c9563d3e0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Tom Hsu
2023-05-26 03:25:33 +00:00
committed by Automerger Merge Worker
parent fe2ed9c453 86db37ddcc
commit 8cd034ae72
1 changed files with 6 additions and 0 deletions
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6
src/com/android/settings/network/telephony/PreferredNetworkModePreferenceController.java
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@@ -21,6 +21,7 @@ import android.os.PersistableBundle;
import android.telephony.CarrierConfigManager;
import android.telephony.SubscriptionManager;
import android.telephony.TelephonyManager;
import android.util.Log;
import androidx.preference.ListPreference;
import androidx.preference.Preference;
@@ -34,6 +35,7 @@ import com.android.settings.network.telephony.TelephonyConstants.TelephonyManage
*/
public class PreferredNetworkModePreferenceController extends TelephonyBasePreferenceController
implements ListPreference.OnPreferenceChangeListener {
private static final String TAG = "PrefNetworkModeCtrl";
private CarrierConfigCache mCarrierConfigCache;
private TelephonyManager mTelephonyManager;
@@ -99,6 +101,10 @@ public class PreferredNetworkModePreferenceController extends TelephonyBasePrefe
}
private int getPreferredNetworkMode() {
if (mTelephonyManager == null) {
Log.w(TAG, "TelephonyManager is null");
return TelephonyManagerConstants.NETWORK_MODE_UNKNOWN;
}
return MobileNetworkUtils.getNetworkTypeFromRaf(
(int) mTelephonyManager.getAllowedNetworkTypesForReason(
TelephonyManager.ALLOWED_NETWORK_TYPES_REASON_USER));