@Test
public void testPreprendClientAttribute() {
Statement statement = basicStatements.stream()
- .filter(st -> st.getName().equals("client-attribute-append-test")).findFirst().get();
+ .filter(st -> st.getName().equals("client-attribute-append-test")).findFirst().orElseThrow();
final Attributes att = new AttributesBuilder()
.setCNextHop(new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder()
.setGlobal(IPV4).build()).build())