code: public static Envelope toJts(Bbox bbox) throws JtsConversionException {
  		if (bbox == null) {
  			throw new  JtsConversionException("Cannot convert null argument");
  		}
  		return new Envelope(bbox.getX(), bbox.getMaxX(), bbox.getY(), bbox.getMaxY());
  	}
docs: Convert a Geomajas bounding box to a JTS envelope.
  
  @param bbox Geomajas bbox
  @return JTS Envelope
  @throws JtsConversionException conversion failed