mNamespaceManager = do_GetService(NS_NAMESPACEMANAGER_CONTRACTID);
nsXMLContentBuilder::nsXMLContentBuilder()    : mNamespaceId(kNameSpaceID_None){#ifdef DEBUG//  printf("nsXMLContentBuilder CTOR\n");#endif  mNamespaceManager = do_GetService(NS_NAMESPACEMANAGER_CONTRACTID);}