diff --git a/src/com/android/settings/bluetooth/BluetoothDetailsDataSyncController.java b/src/com/android/settings/bluetooth/BluetoothDetailsDataSyncController.java
index e74a0b4..0d74f3c 100644
--- a/src/com/android/settings/bluetooth/BluetoothDetailsDataSyncController.java
+++ b/src/com/android/settings/bluetooth/BluetoothDetailsDataSyncController.java
@@ -65,6 +65,7 @@
         mCompanionDeviceManager = context.getSystemService(CompanionDeviceManager.class);
 
         mCompanionDeviceManager.getAllAssociations().stream().filter(
+                a -> a.getDeviceMacAddress() != null).filter(
                 a -> Objects.equal(mCachedDevice.getAddress(),
                         a.getDeviceMacAddress().toString().toUpperCase())).max(
                 Comparator.comparingLong(AssociationInfo::getTimeApprovedMs)).ifPresent(