Index: Source/core/html/HTMLSelectElement.idl |
diff --git a/Source/core/html/HTMLSelectElement.idl b/Source/core/html/HTMLSelectElement.idl |
index 4e27eb243040f3b6adae661d35dea1b30ce90226..8b6d6a467ae0cc55173c99231f03e7f2f364d8a6 100644 |
--- a/Source/core/html/HTMLSelectElement.idl |
+++ b/Source/core/html/HTMLSelectElement.idl |
@@ -52,7 +52,7 @@ interface HTMLSelectElement : HTMLElement { |
readonly attribute ValidityState validity; |
readonly attribute DOMString validationMessage; |
boolean checkValidity(); |
- void setCustomValidity([TreatNullAs=NullString, TreatUndefinedAs=NullString] DOMString error); |
+ void setCustomValidity([TreatUndefinedAs=NullString] DOMString? error); |
readonly attribute NodeList labels; |
}; |