diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index f9d9950..d721fa1 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -2167,7 +2167,7 @@
         public boolean matches(PendingIntent pi, IAlarmListener rec) {
             return (operation != null)
                     ? operation.equals(pi)
-                    : listener.asBinder().equals(rec.asBinder());
+                    : rec != null && listener.asBinder().equals(rec.asBinder());
         }
 
         public boolean matches(String packageName) {