Merge branch 'master' into js-modules

1 files changed, 3 insertions, 3 deletions

diff --git a/dom/html/nsHTMLDocument.cpp b/dom/html/nsHTMLDocument.cpp
index 69e710242..d64c27727 100644
--- a/dom/html/nsHTMLDocument.cpp
+++ b/dom/html/nsHTMLDocument.cpp
@@ -886,7 +886,7 @@ nsHTMLDocument::GetDomain(nsAString& aDomain)
   nsCOMPtr<nsIURI> uri = GetDomainURI();
 
   if (!uri) {
-    SetDOMStringToNull(aDomain);
+    aDomain.Truncate();
     return NS_OK;
   }
 
@@ -896,8 +896,8 @@ nsHTMLDocument::GetDomain(nsAString& aDomain)
     CopyUTF8toUTF16(hostName, aDomain);
   } else {
     // If we can't get the host from the URI (e.g. about:, javascript:,
-    // etc), just return an null string.
-    SetDOMStringToNull(aDomain);
+    // etc), just return an empty string.
+    aDomain.Truncate();
   }
   return NS_OK;
 }