Don't pass nullable strings to native DOM methods that want non-nullable strings. Fixes #1207.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/components/script/dom/htmloptgroupelement.rs b/src/components/script/dom/htmloptgroupelement.rs
index ce76e75031a..b0876569c19 100644
--- a/src/components/script/dom/htmloptgroupelement.rs
+++ b/src/components/script/dom/htmloptgroupelement.rs
@@ -35,11 +35,11 @@ impl HTMLOptGroupElement {
         Ok(())
     }
 
-    pub fn Label(&self) -> Option<DOMString> {
-        None
+    pub fn Label(&self) -> DOMString {
+        ~""
     }
 
-    pub fn SetLabel(&mut self, _label: &Option<DOMString>) -> ErrorResult {
+    pub fn SetLabel(&mut self, _label: &DOMString) -> ErrorResult {
         Ok(())
     }
 }