list( $schema, $id, ) = self::splitBlobAddress( $blobAddress );
//TODO: MCR: also support 'ex' schema with ExternalStore URLs, plus flags encoded in the URL!
list( $schema, $id, ) = self::splitBlobAddress( $blobAddress );
//TODO: MCR: also support 'ex' schema with ExternalStore URLs, plus flags encoded in the URL!