@Test(expected=CDKException.class)
public void wrongFormat() throws CDKException {

    InputStream in = ClassLoader.getSystemResourceAsStream("data/mdl/bug1356.sdf");
    MDLReader reader = new MDLReader(in, Mode.STRICT);
    IChemFile chemfile = DefaultChemObjectBuilder.getInstance().newInstance(IChemFile.class);
    chemfile = reader.read(chemfile);
}