handler.setLastCategoryBox(cb);
	public void highlightCategory(ModuleCategoryData category) {		Collection result = layer.getAllNodes();		Iterator iter = result.iterator();		while (iter.hasNext()) {			PNode node = (PNode) iter.next();			if (node instanceof CategoryBox) {				CategoryBox cb = (CategoryBox)node;				if (cb.isSameCategory(category) == true) {						//	zoom in to it. 					BufferedObject cBox = (BufferedObject) node;									PBounds b = cBox.getBufferedBounds();					PCamera camera = getCamera();					camera.animateViewToCenterBounds(b,true,Constants.ANIMATION_DELAY); 					cb.setHighlighted(true);				}				else					cb.setHighlighted(false);			} 		}	}