private Item getItem(String id) throws CmdSyntaxError
{
	try
	{
		return Registry.ITEM.get(new Identifier(id));
		
	}catch(InvalidIdentifierException e)
	{
		throw new CmdSyntaxError("Invalid item: " + id);
	}
}
 

private Identifier getItemIDFromField()
{
	try
	{
		return new Identifier(itemNameField.getText().toLowerCase());
		
	}catch(InvalidIdentifierException e)
	{
		return null;
	}
}