private void processTrailer() throws XmlParsingException, IOException { File trailer = iTunesInputParameters.getTrailerFile(); if (trailer == null) { return; } new TrailerAssetProcessor(metadataXmlProvider, itmspDir) .setVendorId(iTunesInputParameters.getCmdLineArgs().getVendorId()) .setFormat(getTrailerMediaInfo(trailer).getFormat()) .setLocale(metadataXmlProvider.getLocale()) .process(trailer); }