diff --git a/services/core/java/com/android/server/appbinding/AppBindingService.java b/services/core/java/com/android/server/appbinding/AppBindingService.java
index 5db6dc7..6ccb3ee 100644
--- a/services/core/java/com/android/server/appbinding/AppBindingService.java
+++ b/services/core/java/com/android/server/appbinding/AppBindingService.java
@@ -235,6 +235,9 @@
             }
 
             final String action = intent.getAction();
+            if (action == null) {
+                return;
+            }
 
             if (Intent.ACTION_USER_REMOVED.equals(action)) {
                 onUserRemoved(userId);