Bug 305703 [Viewers][CommonNavigator] remembered contributions can leak when using filters
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java
items[i].dispose();
					if (i + 1 < items.length) {
						
						
						
						System.arraycopy(items, i + 1, items, i, items.length - (i+1));
					}
					numItemsToDispose--;
				} else {
					i++;
				}
			}
		}
		
		
		
		
		
		
		
		for (int i = 0; i < min; ++i) {
			Item item = items[i];
			Object oldElement = item.getData();
			if (oldElement != null) {
				Object newElement = elementChildren[i];
				if (newElement != oldElement) {
					if (equals(newElement, oldElement)) {