1 files changed, 2 insertions, 1 deletions
diff --git a/framework/java/android/bluetooth/BluetoothMasInstance.java b/framework/java/android/bluetooth/BluetoothMasInstance.java
index b64d0492fa..eeaf085451 100644
--- a/framework/java/android/bluetooth/BluetoothMasInstance.java
+++ b/framework/java/android/bluetooth/BluetoothMasInstance.java
@@ -16,6 +16,7 @@
 
 package android.bluetooth;
 
+import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
 
@@ -34,7 +35,7 @@ public final class BluetoothMasInstance implements Parcelable {
     }
 
     @Override
-    public boolean equals(Object o) {
+    public boolean equals(@Nullable Object o) {
         if (o instanceof BluetoothMasInstance) {
             return mId == ((BluetoothMasInstance) o).mId;
         }