/// <summary>Initialise the object.</summary>
/// <param name="member"></param>
protected NodeMemberInfo(MemberInfo member)
{
if (member == null)
throw new ArgumentNullException("member");
this.member = member;
member.TryGetCustomAttribute(out categoryAttribute, true);
member.TryGetCustomAttribute(out descriptionAttribute, true);
member.TryGetCustomAttribute(out displayAttribute, true);
member.TryGetCustomAttribute(out displayNameAttribute, true);
}