Merge "Fix JAVA_CRASH NullPointerException in BatteryUsageDataLoader." into udc-qpr-dev am: 7cac3f9f7d am: 5dd5c4874f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/24820838

Change-Id: I2bd72f98041f50e050f1b418e6a63a79910df0fd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java b/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java
index fd0f866..4a336eb 100644
--- a/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java
+++ b/src/com/android/settings/fuelgauge/batteryusage/BatteryUsageDataLoader.java
@@ -120,7 +120,7 @@
                     DatabaseUtils.sendBatteryUsageSlotData(context,
                             ConvertUtils.convertToBatteryUsageSlotList(batteryDiffDataMap));
                     if (batteryDiffDataMap.values().stream().anyMatch(data ->
-                            (!data.getAppDiffEntryList().isEmpty()
+                            data != null && (!data.getAppDiffEntryList().isEmpty()
                                     || !data.getSystemDiffEntryList().isEmpty()))) {
                         FeatureFactory.getFeatureFactory().getPowerUsageFeatureProvider()
                                 .detectSettingsAnomaly(context, /* displayDrain= */ 0);