DO NOT MERGE Sync extras bundle comparison can throw NPE

BUG: 23591205
Change-Id: Ic6404c0befe70c34b078e0eae6a627826173d82c
(cherry picked from commit 9ad2c8403354a985258c098681067e74b9e2f638)

1 files changed, 5 insertions, 1 deletions

diff --git a/core/java/android/content/PeriodicSync.java b/core/java/android/content/PeriodicSync.java
index 3efd89a..0441ccc 100644
--- a/core/java/android/content/PeriodicSync.java
+++ b/core/java/android/content/PeriodicSync.java
@@ -21,6 +21,8 @@ import android.os.Bundle;
 import android.os.Parcel;
 import android.accounts.Account;
 
+import java.util.Objects;
+
 /**
  * Value type that contains information about a periodic sync.
  */
@@ -144,7 +146,9 @@ public class PeriodicSync implements Parcelable {
             if (!b2.containsKey(key)) {
                 return false;
             }
-            if (!b1.get(key).equals(b2.get(key))) {
+            // Null check. According to ContentResolver#validateSyncExtrasBundle null-valued keys
+            // are allowed in the bundle.
+            if (!Objects.equals(b1.get(key), b2.get(key))) {
                 return false;
             }
         }