}
            }
        }
        return version;
    }

    public static String versionlessKey(Artifact artifact) {
        return versionlessKey(artifact.getGroupId(), artifact.getArtifactId());
    }

    public static String versionlessKey(String groupId, String artifactId) {
        notBlank(groupId, "groupId can neither be null, empty nor blank");

        this.cause = cause;

        this.dependency = dependency;
    }

    private static String formatLocationInPom(Dependency dependency) {
        return "Dependency: " + ArtifactUtils.versionlessKey(dependency.getGroupId(), dependency.getArtifactId());
    }

    public Dependency getDependency() {
        return dependency;
    }

    public String getProjectId() {
        return projectId;
    }

        MavenProject project = new MavenProject( model, repositorySystem );

        project.setArtifacts( project.createArtifacts( null ) );

        String key = ArtifactUtils.versionlessKey( groupId, artifactId );

        Map artifactMap = project.getArtifactMap();

        assertNotNull( artifactMap, "artifact-map should not be null." );

        this.dependency = dependency;
    }

    private static String formatLocationInPom(Dependency dependency) {
        return "Dependency: " + ArtifactUtils.versionlessKey(dependency.getGroupId(), dependency.getArtifactId());
    }

    public Dependency getDependency() {
        return dependency;
    }

                        project.getFile(),
                        "Project '" + projectId + "' is duplicated in the reactor");
            }

            String projectKey = ArtifactUtils.versionlessKey(project.getGroupId(), project.getArtifactId());

            Map<String, Vertex> vertices = vertexMap.computeIfAbsent(projectKey, k -> new HashMap<>(2, 1));

    public boolean isBlackListed(MavenProject project) {
        return blackList.contains(getProjectKey(project));
    }

    private static String getProjectKey(MavenProject project) {
        return ArtifactUtils.versionlessKey(project.getGroupId(), project.getArtifactId());
    }

    public void registerBuildFailure(MavenProject project, Exception error, String task, long time) {

        assertNotNull(depResults);
        assertEquals(1, depResults.size());
        assertSame(
                depArtifact,
                depResults.get(ArtifactUtils.versionlessKey(depArtifact)),
                "dependency artifact is wrong.");
    }

    @Test
    void testPluginArtifactIdExpressionReference() throws Exception {
        MojoExecution exec = newMojoExecution();

org/apache/maven/artifact/ArtifactUtils.class package org.apache.maven.artifact; public final synchronized class ArtifactUtils { private void ArtifactUtils(); public static boolean isSnapshot(String); public static String versionlessKey(Artifact); public static String versionlessKey(String, String); public static String artifactId(String, String, String, String); public static String artifactId(String, String, String, String, String); public static java.util.Map artifactMapByVersion(java.util.Collection);...

org/apache/maven/artifact/ArtifactUtils.class package org.apache.maven.artifact; public final synchronized class ArtifactUtils { private void ArtifactUtils(); public static boolean isSnapshot(String); public static String versionlessKey(Artifact); public static String versionlessKey(String, String); public static String artifactId(String, String, String, String); public static String artifactId(String, String, String, String, String); public static java.util.Map artifactMapByVersion(java.util.Collection);...