@Test(expected = OWSExceptionReport.class)
public void testGetTileHttpStatus500()
                        throws IOException, OWSExceptionReport, XMLStreamException {

    URL responseUrl = WMTSClientTest.class.getResource( "gettile_response1.png" );
    httpClientMock.setResponse( responseUrl, "image/png", 500 );
    GetTile request = buildExampleRequest();
    client.getTile( request );
}