aTargetDocument->GetNodeInfoManager(*getter_AddRefs(mNodeInfoManager));
aTargetDocument->GetNodeInfoManager(getter_AddRefs(mNodeInfoManager));
nsHTMLFragmentContentSink::SetTargetDocument(nsIDocument* aTargetDocument){  if (aTargetDocument) {    aTargetDocument->GetNodeInfoManager(*getter_AddRefs(mNodeInfoManager));  }  if (mNodeInfoManager) {    return NS_OK;  }    nsresult rv = NS_NewNodeInfoManager(getter_AddRefs(mNodeInfoManager));  NS_ENSURE_SUCCESS(rv, rv);    rv = mNodeInfoManager->Init(nsnull);  if (NS_FAILED(rv)) {    mNodeInfoManager = nsnull;  }  return rv;  }