diff --git a/services/java/com/android/server/LocationManagerService.java b/services/java/com/android/server/LocationManagerService.java
index f8d0e42..2201b55 100644
--- a/services/java/com/android/server/LocationManagerService.java
+++ b/services/java/com/android/server/LocationManagerService.java
@@ -1100,6 +1100,11 @@
     }
 
     public boolean sendExtraCommand(String provider, String command, Bundle extras) {
+        if (provider == null) {
+            // throw NullPointerException to remain compatible with previous implementation
+            throw new NullPointerException();
+        }
+
         // first check for permission to the provider
         checkPermissionsSafe(provider);
         // and check for ACCESS_LOCATION_EXTRA_COMMANDS