diff --git a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceDiscoveryService.java b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceDiscoveryService.java
index 8b448877c15b1..c24782e8b310f 100644
--- a/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceDiscoveryService.java
+++ b/packages/CompanionDeviceManager/src/com/android/companiondevicemanager/CompanionDeviceDiscoveryService.java
@@ -317,6 +317,9 @@ public class CompanionDeviceDiscoveryService extends Service {
     }
 
     void onDeviceSelected(String callingPackage, String deviceAddress) {
+        if (callingPackage == null || deviceAddress == null) {
+            return;
+        }
         mServiceCallback.complete(new Association(
                 getUserId(), deviceAddress, callingPackage, mRequest.getDeviceProfile(), false,
                 System.currentTimeMillis()));