This is biting openjdk17 verify jobs in bgp-parser-impl:
[ERROR] testParseEmptyIpv4Attribute Time elapsed: 0.005 s <<< FAILURE! java.lang.AssertionError: expected null, but was:<Cannot invoke "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHop.getGlobal()" because the return value of "org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv4NextHopCase.getIpv4NextHop()" is null> at org.junit.Assert.fail(Assert.java:89) at org.junit.Assert.failNotNull(Assert.java:756) at org.junit.Assert.assertNull(Assert.java:738) at org.junit.Assert.assertNull(Assert.java:748) at org.opendaylight.protocol.bgp.parser.impl.message.update.NextHopAttributeParserTest.testParseEmptyIpv4Attribute(NextHopAttributeParserTest.java:85)
The problem is that we have Helpful NullPointerExceptions in place, hence the message is not null.