*/
    public String getVersion() {
        return (version != null) ? version : "";
    }

    /**
     * Sets the effective version of the model.
     *
     * @param version The effective version of the model, may be {@code null}.
     */
    public void setVersion(String version) {
        this.version = version;
    }

    /**

                            if (versionRange != null) {
                                Version v = parseVersion(a.getVersion());
                                return !versionRange.containsVersion(v);
                            } else {
                                return !artifact.getVersion().equals(a.getVersion());
                            }
                        }
                        return true;

        }
    }

    public void setVersion(String version) {
        getModel().setVersion(version);
    }

    public String getVersion() {
        String version = getModel().getVersion();

        if ((version == null) && (getModel().getParent() != null)) {
            version = getModel().getParent().getVersion();
        }

        return version;
    }

        return (getGroupId() == null ? "[unknown-group-id]" : getGroupId())
            + ":" + (getArtifactId() == null ? "[unknown-artifact-id]" : getArtifactId())
            + ":" + (getVersion() == null ? "[unknown-version]" : getVersion());
    }
            ]]>
          </code>
        </codeSegment>
      </codeSegments>
    </class>
  </classes>

        this(
                message,
                artifact.getGroupId(),
                artifact.getArtifactId(),
                artifact.getVersion(),
                artifact.getType(),
                artifact.getClassifier(),
                remoteRepositories,
                artifact.getDependencyTrail(),
                t);

                .getOrDefault(artifact.getArtifactId(), Collections.emptyMap())
                .values()
                .stream()
                .map(MavenProject::getVersion)
                .collect(Collectors.collectingAndThen(Collectors.toList(), Collections::unmodifiableList));
        if (!versions.isEmpty()) {
            return versions;
        }
        return getAllProjects()

        PluginDescriptor pd = build("/plugin.xml");

        assertEquals("org.apache.maven.plugins", pd.getGroupId());
        assertEquals("maven-jar-plugin", pd.getArtifactId());
        assertEquals("2.3-SNAPSHOT", pd.getVersion());
        assertEquals("jar", pd.getGoalPrefix());
        assertEquals("plugin-description", pd.getDescription());
        assertFalse(pd.isIsolatedRealm(), "Expected " + pd + ".isIsolatedRealm() to return false");

                p.getActivation().getOs().getName(),
                clone.getActivation().getOs().getName());
        assertEquals(
                p.getActivation().getOs().getVersion(),
                clone.getActivation().getOs().getVersion());
        assertEquals(p.getActivation().getPackaging(), clone.getActivation().getPackaging());
        assertEquals(p.getProperties(), clone.getProperties());

        });

        TaskProvider<UserGuideTransformTask> dslStandaloneDocbook = tasks.register("dslStandaloneDocbook", UserGuideTransformTask.class, task -> {
            task.getVersion().convention(project.provider(() -> project.getVersion().toString()));
            task.getSourceFile().convention(dslDocbook.flatMap(AssembleDslDocTask::getDestFile));

        assertCollectorState(0, 0, 0, collector);

        assertEquals("3.8.1", (out.getDependencies().get(0)).getVersion());
    }

    @Test
    public void testShouldNotInterpolateDependencyVersionWithInvalidReference() throws Exception {
        Model model = new Model(org.apache.maven.api.model.Model.newBuilder()