PawletOS/app_Settings
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[Settings] To avoid from crash when callback

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Callback from SubscriptionManager and PhoneStateListner may comes in
under the case of Preference not available.

Bug: 141833767
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=Enhanced4gBasePreferenceControllerTest
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=VideoCallingPreferenceControllerTest
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=WifiCallingPreferenceControllerTest
Change-Id: I50b83b4488d272f6482bde5f09b57d59e6fc27a3
This commit is contained in:
Bonian Chen
2020-04-19 22:46:05 +08:00
parent 90cce123e5
commit 0f47147543
3 changed files with 8 additions and 2 deletions
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3
src/com/android/settings/network/telephony/Enhanced4gBasePreferenceController.java
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@@ -133,6 +133,9 @@ public class Enhanced4gBasePreferenceController extends TelephonyTogglePreferenc
@Override
public void updateState(Preference preference) {
super.updateState(preference);
if (preference == null) {
return;
}
final SwitchPreference switchPreference = (SwitchPreference) preference;
final VolteQueryImsState queryState = queryImsState(mSubId);