@Test
@Ignore ("Fails")
public void testIssue25v2 ()
{

  try
  {
    // Get the original
    final UBL21NamespaceContext aNSCtx0 = UBL21NamespaceContext.getInstance ();
    // Clone
    final MapBasedNamespaceContext aNSCtx = UBL21NamespaceContext.getInstance ().getClone ();
    // Remove in original
    assertSame (EChange.CHANGED, aNSCtx0.removeMapping ("cec"));
    assertSame (EChange.UNCHANGED, aNSCtx0.removeMapping ("cec"));
    // Remove in clone
    assertSame (EChange.CHANGED, aNSCtx.removeMapping ("cec"));
    assertSame (EChange.UNCHANGED, aNSCtx.removeMapping ("cec"));
  }
  finally
  {
    UBL21NamespaceContext.getInstance ().addMapping ("cec", CUBL21.XML_SCHEMA_CEC_NAMESPACE_URL);
  }
}