Bug 184755 [DataBinding] internal tree content provider does not work
I broke the tree content providers while trying to update them to use TreePaths. It would be good to have a working implementation again...
bundles/org.eclipse.jface.databinding/src/org/eclipse/jface/internal/databinding/internal/viewers/OrderedTreeNode.java
}
		
		if (!shouldHavePendingNode && hasPendingNode) {
			hasPendingNode = shouldHavePendingNode;
			contentProvider.remove(element, Collections
					.singletonList(contentProvider.getPendingNode()), true);
		}
		updateStale();
	}
	/**
	 * @return the element
	 */
	public Object getElement() {
		return element;
	}
	/**
	 * 
	 */
	public void prefetch() {
		List children = getChildren();
		if (!children.isEmpty()) {
			contentProvider.add(element, children);
		} else {
			
			
			contentProvider.getViewer().refresh(element);
		}
	}
}