{
LocationMapper locMap = new LocationMapper(TestLocationMapper.mapping) ;
FileManager fileManager = new FileManager(locMap) ;
fileManager.addLocatorClassLoader(fileManager.getClass().getClassLoader()) ;
try {
InputStream in = fileManager.open("http://example.org/file") ;
closeInputStream(in) ;
assertNull("Found nont-existant URL", null) ;
} catch (NotFoundException ex) {}
}