return binding->GetSingleInsertionPoint(aResult, aIndex, aMultipleInsertionPoints);  return NS_OK;
return binding->GetSingleInsertionPoint(aIndex, aMultipleInsertionPoints);  *aMultipleInsertionPoints = PR_FALSE; return nsnull;
nsBindingManager::GetSingleInsertionPoint(nsIContent* aParent, nsIContent** aResult, PRUint32* aIndex,                                          PRBool* aMultipleInsertionPoints){  nsCOMPtr<nsIXBLBinding> binding;  GetBinding(aParent, getter_AddRefs(binding));    if (binding)    return binding->GetSingleInsertionPoint(aResult, aIndex, aMultipleInsertionPoints);    return NS_OK;}