code: @Override
  	public Icon getIcon(EnumFacing side)
  	{
  		if (side == null || side.getIndex() > sideIcons.length)
  			return defaultIcon;
  
  		return ObjectUtils.firstNonNull(sideIcons[side.getIndex()], defaultIcon);
  	}
docs: Gets the {@link Icon} associated with a side.
  
  @param side the dir
  @return the icon