Bug 26261 Confusion after setting hover prefs due to disabled hover - remove hover toggle
20021113 i set the 'shift' hover to source - nothing happens on hovering with shift down
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaOutlinePage.java
* Investigates the given element change event and if affected incrementally
				 * updates the outline.
				 */
				public void reconcile(IJavaElementDelta delta) {
					if (getSorter() == null) {
						if (fTopLevelTypeOnly
							&& delta.getElement() instanceof IType
							&& (delta.getKind() & IJavaElementDelta.ADDED) != 0)
						{
							refresh();
						} else {
							Widget w= findItem(fInput);
							if (w != null && !w.isDisposed())
								update(w, delta);
						}
					} else {
						
						refresh();
					}
				}
				
				/*
				 * @see TreeViewer#internalExpandToLevel
				 */
				protected void internalExpandToLevel(Widget node, int level) {
					if (node instanceof Item) {
						Item i= (Item) node;
						if (i.getData() instanceof IJavaElement) {
							IJavaElement je= (IJavaElement) i.getData();
							if (je.getElementType() == IJavaElement.IMPORT_CONTAINER || isInnerType(je)) {