public VersionConflictException(Collection<Conflict> conflicts, List<String> resolutions) {
        super(buildMessage(conflicts));
        this.conflicts = conflicts;
        this.resolutions = resolutions;
    }

    public Collection<Conflict> getConflicts() {
        return conflicts;
    }

    private static String buildMessage(Collection<Conflict> conflicts) {
        TreeFormatter formatter = new TreeFormatter();

    }

    /**
     * Creates a new instance with resolutions.
     */
    public TypedResolveException(String type, String displayName, Iterable<? extends Throwable> failures, List<String> resolutions) {
        super(buildMessage(type, displayName), failures, false);
        this.type = type;
        this.resolutions = ImmutableList.copyOf(resolutions);
    }

    /**
     * The type. This is used to build the failure message.
     *