Avoid NPE when missing network stats.

Bug: 5750339 Change-Id: I4b739dbd076b270a5a2b2e2a1e0f6e445d8c124e
2011-12-12 18:51:26 -08:00
parent 7047ec62ab
commit 3511b086bc
1 changed files with 4 additions and 2 deletions
--- a/services/java/com/android/server/net/NetworkStatsService.java
+++ b/services/java/com/android/server/net/NetworkStatsService.java
@@ -1060,8 +1060,10 @@ public class NetworkStatsService extends INetworkStatsService.Stub {
        }

        // clear UID from current stats snapshot
+        if (mLastPollUidSnapshot != null) {
            mLastPollUidSnapshot = mLastPollUidSnapshot.withoutUid(uid);
            mLastPollNetworkXtSnapshot = computeNetworkXtSnapshotFromUid(mLastPollUidSnapshot);
+        }

        // clear kernel stats associated with UID
        resetKernelUidStats(uid);