return expiration;
        }

        @Override
        public void setExpiration(Long exp) {
            this.expiration = exp;
        }

        @Override
        public Exception getException() {
            return exception;
        }

        @Override
        public void exception(Exception e) {
            this.exception = e;
        }

        // Methods from Message interface

            assertEquals(1, ((Collection) result.getProblems()).size());
            result.getProblems().forEach(p -> {
                assertTrue(expectedException.isInstance(p.getException()));
                assertTrue(p.getException().getMessage().contains(partOfMessage));
            });
        }
    }

    @Test
    void testProcessPackagingAttribute() throws ProjectBuildingException {

        void testExceptionState() {
            Exception testException = new RuntimeException("Test error");

            assertNull(testBlock.getException());

            testBlock.exception(testException);
            assertEquals(testException, testBlock.getException());
        }

        @Test
        @DisplayName("Test error state")
        void testErrorState() {
            assertFalse(testBlock.isError());

                versionIndex.put(version, workspace.getRepository());
            }
        }

        for (MetadataResult metadataResult : metadataResults) {
            result.addException(metadataResult.getException());

            ArtifactRepository repository = metadataResult.getRequest().getRepository();
            if (repository == null) {
                repository = session.getLocalRepository();
            }

                        .flatMap(r -> r.getProblems().stream())
                        .filter(p -> p.getException() instanceof CycleDetectedException)
                        .findAny()
                        .orElse(null);
                if (cycle != null) {
                    final CycleDetectedException cde = (CycleDetectedException) cycle.getException();
                    throw new ProjectBuildingException(
                            null,

                    if (logger.isDebugEnabled()) {
                        for (SettingsProblem problem : result.getProblems()) {
                            logger.debug(problem.getMessage(), problem.getException());
                        }
                    }

                    Authentication authentication = new Authentication(server.getUsername(), server.getPassword());

            if (!location.isEmpty()) {
                message += " @ " + location;
            }

            return handle(message, problem.getException());
        } else {
            return null;
        }
    }

    private String getReference(Set<Throwable> dejaVu, Throwable exception) {
        String reference = "";

            response.exception(testException);

            assertTrue(response.isError());
            assertTrue(response.isReceived());
            assertSame(testException, response.getException());
        }

        @Test
        @DisplayName("Should handle error")
        void testError() throws InterruptedException {
            CountDownLatch latch = new CountDownLatch(1);

         */
        public NetbiosAddress[] getAnswer() {
            return this.ans;
        }

        /**
         * @return the uhe
         */
        public UnknownHostException getException() {
            return this.uhe;
        }

    }

    NetbiosAddress[] lookupServerOrWorkgroup(final String name, final InetAddress svr) throws UnknownHostException {
        final Sem sem = new Sem(2);

                }
                model = modelResult.getEffectiveModel();
            } catch (ModelBuildingException e) {
                for (ModelProblem problem : e.getProblems()) {
                    if (problem.getException() instanceof UnresolvableModelException unresolvableModelException) {
                        result.addException(unresolvableModelException);
                        throw new ArtifactDescriptorException(result);