repositorySystem.createDependencyArtifact(new org.apache.maven.model.Dependency(d));
                        if (artifact != null) {
                            tmp.put(d.getManagementKey(), artifact);
                        }
                    }
                    return Collections.unmodifiableMap(tmp);
                });
            }
            project.setManagedVersionMap(map);

          <code>
            <![CDATA[
    private volatile String managementKey;

    /**
     * @return the management key as {@code groupId:artifactId:type[:classifier]}
     */
    public String getManagementKey() {
        if (managementKey == null) {
            managementKey = (getGroupId() + ":" + getArtifactId() + ":" + getType()