// We only check for groupId/artifactId/version/classifier cause if there is another
        // module with the same groupId/artifactId/version/classifier this will fail the build
        // earlier like "Project '...' is duplicated in the reactor.
        // So it is sufficient to check only groupId/artifactId/version/classifier and not the
        // packaging type.

        }

        return dom;
    }

    /**
     * @deprecated Use MavenProjectHelper.attachArtifact(..) instead.
     */
    @Deprecated
    public void attachArtifact(String type, String classifier, File file) {}

    /**
     * @deprecated Use {@link org.apache.maven.model.io.ModelWriter}.
     */
    @Deprecated
    public void writeModel(Writer writer) throws IOException {