{
throw new NullPointerException();
}
final DefaultConfiguration encodingConfig = new DefaultConfiguration();
encodingConfig.load(in);
final PropertyPrinterSpecificationLoader loader = new PropertyPrinterSpecificationLoader();
final PrinterEncoding[] encodings = loader.loadEncodings(encodingConfig);
final PrinterSpecification[] printers = loader.loadPrinters(encodingConfig, encodings);
// if there is a valid printer definition available, we do not