Fix corner case IndexOutOfBound exception for null content am: bf5dd80d4f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/14456006

Change-Id: Ibcfad865ab1cfdfc3a68c1b19cbe710d57379324
This commit is contained in:
ykhung
2021-05-07 17:50:19 +00:00
committed by Automerger Merge Worker

View File

@@ -185,7 +185,7 @@ public class BatteryChartPreferenceController extends AbstractPreferenceControll
private void setBatteryHistoryMapInner(
final Map<Long, Map<String, BatteryHistEntry>> batteryHistoryMap) {
// Resets all battery history data relative variables.
if (batteryHistoryMap == null) {
if (batteryHistoryMap == null || batteryHistoryMap.isEmpty()) {
mBatteryIndexedMap = null;
mBatteryHistoryKeys = null;
mBatteryHistoryLevels = null;