@Override
    public void blob(ExportedBlobDto blob) {
       System.out.println("blob: " + blob);
    }
@see io.apiman.manager.api.exportimport.read.IImportReaderDispatcher#developer(DeveloperBean)
manager/api/export-import/src/main/java/io/apiman/manager/api/exportimport/manager/LoggingDispatcher.java