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
fOutlineViewer.addSelectionChangedListener(updater);
		}
		
		registerToolbarActions();
				
		fOutlineViewer.setInput(fInput);	
		fOutlineViewer.getControl().addKeyListener(new KeyAdapter() {
			public void keyPressed(KeyEvent e) {
				handleKeyReleased(e);
			}
		});
		
		initDragAndDrop();
	}
	public void dispose() {
		
		if (fEditor == null)
			return;
			
		if (fMemberFilterActionGroup != null) {
			fMemberFilterActionGroup.dispose();
			fMemberFilterActionGroup= null;
		}
			
			
		fEditor.outlinePageClosed();
		fEditor= null;
		fSelectionChangedListeners.clear();
		fSelectionChangedListeners= null;
		if (fPropertyChangeListener != null) {