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Diffstat (limited to 'core/java/android/widget/CompoundButton.java')
-rw-r--r--core/java/android/widget/CompoundButton.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/core/java/android/widget/CompoundButton.java b/core/java/android/widget/CompoundButton.java
index b19fe17054d7..5d7585f9d9e8 100644
--- a/core/java/android/widget/CompoundButton.java
+++ b/core/java/android/widget/CompoundButton.java
@@ -474,7 +474,7 @@ public abstract class CompoundButton extends Button implements Checkable {
}
@Override
- protected boolean verifyDrawable(Drawable who) {
+ protected boolean verifyDrawable(@NonNull Drawable who) {
return super.verifyDrawable(who) || who == mButtonDrawable;
}