return NS_OK;
return nsnull;
nsBindingManager::GetBinding(nsIContent* aContent, nsIXBLBinding** aResult) {   if (mBindingTable) {    nsISupportsKey key(aContent);    *aResult = NS_STATIC_CAST(nsIXBLBinding*, mBindingTable->Get(&key));  }  else {    *aResult = nsnull;  }  return NS_OK;}