return buildDependencyNode( null, graph, project.getArtifact(), filter );
    }

    private DependencyResolutionResult resolveDependencies( DependencyResolutionRequest request,
                                                            Collection<MavenProject> reactorProjects )
        throws DependencyGraphBuilderException
    {
        try
        {
            return resolver.resolve( request );
        }
        catch ( DependencyResolutionException e )
        {
            if ( reactorProjects == null )
            {
                throw new DependencyGraphBuilderException( "Could not resolve following dependencies: "
                    + e.getResult().getUnresolvedDependencies(), e );
            }

            // try collecting from reactor
            return collectDependenciesFromReactor( e, reactorProjects );
        }
    }

    private DependencyResolutionResult collectDependenciesFromReactor( DependencyResolutionException e,
                                                                       Collection<MavenProject> reactorProjects )
        throws DependencyGraphBuilderException
    {
        DependencyResolutionResult result = e.getResult();

        List<Dependency> reactorDeps = getReactorDependencies( reactorProjects, result.getUnresolvedDependencies() );
        result.getUnresolvedDependencies().removeAll( reactorDeps );
        Invoker.invoke( result.getResolvedDependencies(), "addAll", Collection.class, reactorDeps );

        if ( !result.getUnresolvedDependencies().isEmpty() )
        {
            throw new DependencyGraphBuilderException( "Could not resolve nor collect following dependencies: "
                + result.getUnresolvedDependencies(), e );
        }

        return result;
    }

    private List<Dependency> getReactorDependencies( Collection<MavenProject> reactorProjects, List<?> dependencies )

        for ( org.eclipse.aether.graph.DependencyNode child : node.getChildren() )
        {
            Artifact childArtifact = getDependencyArtifact( child.getDependency() );

            if ( ( filter == null ) || filter.include( childArtifact ) )
            {
                nodes.add( buildDependencyNode( current, child, childArtifact, filter ) );
            }
        }

        current.setChildren( Collections.unmodifiableList( nodes ) );

        return current;
    }

    private String getVersionSelectedFromRange( VersionConstraint constraint )
    {
        if ( ( constraint == null ) || ( constraint.getVersion() != null ) )
        {
            return null;
        }