1 files changed, 3 insertions, 2 deletions
diff --git a/core/java/android/widget/ActivityChooserModel.java b/core/java/android/widget/ActivityChooserModel.java
index bba64c9382dc..299760bfa91f 100644
--- a/core/java/android/widget/ActivityChooserModel.java
+++ b/core/java/android/widget/ActivityChooserModel.java
@@ -16,6 +16,7 @@
 
 package android.widget;
 
+import android.annotation.Nullable;
 import android.app.ActivityManager;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.ComponentName;
@@ -840,7 +841,7 @@ public class ActivityChooserModel extends DataSetObservable {
         }
 
         @Override
-        public boolean equals(Object obj) {
+        public boolean equals(@Nullable Object obj) {
             if (this == obj) {
                 return true;
             }
@@ -909,7 +910,7 @@ public class ActivityChooserModel extends DataSetObservable {
         }
 
         @Override
-        public boolean equals(Object obj) {
+        public boolean equals(@Nullable Object obj) {
             if (this == obj) {
                 return true;
             }