diff --git a/accessible/src/base/nsOuterDocAccessible.cpp b/accessible/src/base/nsOuterDocAccessible.cpp
index 78ef401e060..705f7c0ac87 100644
--- a/accessible/src/base/nsOuterDocAccessible.cpp
+++ b/accessible/src/base/nsOuterDocAccessible.cpp
@@ -54,8 +54,10 @@ nsOuterDocAccessible::nsOuterDocAccessible(nsIDOMNode* aNode,
 
   /* attribute wstring accName; */
 NS_IMETHODIMP nsOuterDocAccessible::GetName(nsAString& aName) 
-{ 
-  nsCOMPtr<nsIAccessibleDocument> accDoc(do_QueryInterface(mFirstChild));
+{
+  nsCOMPtr<nsIAccessible> accessible;
+  GetFirstChild(getter_AddRefs(accessible));
+  nsCOMPtr<nsIAccessibleDocument> accDoc(do_QueryInterface(accessible));
   if (!accDoc) {
     return NS_ERROR_FAILURE;
   }
diff --git a/accessible/src/xul/nsXULTabAccessible.cpp b/accessible/src/xul/nsXULTabAccessible.cpp
index ccd23ea49f0..75acd0c3601 100644
--- a/accessible/src/xul/nsXULTabAccessible.cpp
+++ b/accessible/src/xul/nsXULTabAccessible.cpp
@@ -214,9 +214,10 @@ NS_IMETHODIMP nsXULTabPanelsAccessible::GetRole(PRUint32 *aRole)
   *  the panel. XXX not sure if the "panels" object should have the
   *  same name.
   */
-NS_IMETHODIMP nsXULTabPanelsAccessible::GetName(nsAString& _retval)
+NS_IMETHODIMP nsXULTabPanelsAccessible::GetName(nsAString& aName)
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  aName.Truncate();
+  return NS_OK;
 }
 
 /**