if (SIRassignment == null){ return null; } Coordinate ret = (Coordinate)SIRassignment.get(str.contents); return ret;
if (SIRassignment == null) return null; return (Coordinate)SIRassignment.get(str);
    public static Coordinate getTile(FlatNode str)     {	if (SIRassignment == null){	    return null;	}	Coordinate ret = (Coordinate)SIRassignment.get(str.contents);	return ret;    }