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
diffEntry.getPosition());
			} else {
				removals.add(diffEntry.getElement());
			}
		}
		
		if (shouldHavePendingNode && !hasPendingNode) {
			contentProvider
					.insert(element, contentProvider.getPendingNode(), 0);
			hasPendingNode = true;
		}
		
		if (!shouldHavePendingNode && hasPendingNode) {
			removals.add(contentProvider.getPendingNode());
			hasPendingNode = false;
		}
		if (!removals.isEmpty()) {
			contentProvider.remove(element, removals, children.isEmpty()
					&& !hasPendingNode);
		}
		updateStale();
	}
	public void handleStale(StaleEvent event) {
		boolean shouldHavePendingNode = children.isEmpty()
				&& children.isStale();
		
		if (shouldHavePendingNode && !hasPendingNode) {
			hasPendingNode = shouldHavePendingNode;
			contentProvider.insert(element, Collections
					.singletonList(contentProvider.getPendingNode()), 0);