code: @Nullable
    public static IIcon get (@Nullable final EDefaultIcon eDefaultIcon)
    {
      if (eDefaultIcon == null)
        return null;
      return s_aMap.get (eDefaultIcon);
    }
docs: Get the icon assigned to the passed default icon.
  
  @param eDefaultIcon
  The default icon to query. May be <code>null</code>.
  @return <code>null</code> if no icon was found.