code: public static BoundingBox overlap(BoundingBox boundingBox,
  			BoundingBox boundingBox2, boolean allowEmpty) {
  		return boundingBox.overlap(boundingBox2, allowEmpty);
  	}
docs: Get the overlapping bounding box between the two bounding boxes
  
  @param boundingBox
  bounding box
  @param boundingBox2
  bounding box 2
  @param allowEmpty
  allow empty latitude and/or longitude ranges when determining
  overlap
  
  @return bounding box
  @since 2.0.0