Merge "Check ManagedResource is NonNull before Checking Owner"

am: 0d1e9bb5b8

Change-Id: I2e8cde8a7be8bdbdeebb00df053fdc621d30cdec

services/core/java/com/android/server/IpSecService.java

@@ -206,7 +206,11 @@ public class IpSecService extends IIpSecService.Stub {
 
         T get(int key) {
             T val = mArray.get(key);
+            // The value should never be null unless the resource doesn't exist
+            // (since we do not allow null resources to be added).
+            if (val != null) {
                 val.checkOwnerOrSystemAndThrow();
+            }
             return val;
         }