}
@Test(expected = IllegalArgumentException.class)
public void getCp_Name_notFound() throws Exception {
createConfigurationPoints("TEST-INF/test6/cps");
ConfigurationPointImpl cp = (ConfigurationPointImpl) cps.getConfigurationPointByName("cp1");
Contribution contrib = cp.getContributions().iterator().next();
SpringExtUtil.getSiblingConfigurationPoint("not-found", contrib);
}