public void testEmptySpaces() throws Exception {
final String filename = "com/opensymphony/xwork2/config/providers/xwork- test.xml";
FileManager.setReloadingConfigs(true);
ConfigurationProvider provider = buildConfigurationProvider(filename);
assertTrue(!provider.needsReload());
URI uri = ClassLoaderUtil.getResource(filename, ConfigurationProvider.class).toURI();
File file = new File(uri);