public NodeId GetRemoteNodeId(NodeId localId) { if (localId == null || localId.NamespaceIndex == 0) { return localId; } ushort remoteIndex = GetRemoteNamespaceIndex(localId.NamespaceIndex); if (remoteIndex == localId.NamespaceIndex) { return localId; } return new NodeId(localId.Identifier, remoteIndex); }