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[Settings] Crash avoidance

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Avoid crash when NullPointer.

Bug: 155248992
Test: manual
Change-Id: I5e4b46dcdf7ff21713b3f77fc9e20f503800b8e2
This commit is contained in:
Bonian Chen
2020-05-04 14:09:46 +08:00
parent 7dc7252c15
commit 017cc4e48f
1 changed files with 5 additions and 1 deletions
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6
src/com/android/settings/network/telephony/MobileNetworkSettings.java
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@@ -133,7 +133,11 @@ public class MobileNetworkSettings extends RestrictedDashboardFragment {
public void onAttach(Context context) {
super.onAttach(context);
use(DataUsageSummaryPreferenceController.class).init(mSubId);
final DataUsageSummaryPreferenceController dataUsageSummaryPreferenceController =
use(DataUsageSummaryPreferenceController.class);
if (dataUsageSummaryPreferenceController != null) {
dataUsageSummaryPreferenceController.init(mSubId);
}
use(CallsDefaultSubscriptionController.class).init(getLifecycle());
use(SmsDefaultSubscriptionController.class).init(getLifecycle());
use(MobileNetworkSwitchController.class).init(getLifecycle(), mSubId);