Bug 6407 reminder: register the context menu in the JavaOutlinePage
the context menu in the JavaOutlinePage should be registered with the page's site.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaOutlinePage.java
if (last != null && deletions.contains(last)) {
								
								deletions.removeElement(last);
								reuseTreeItem(last, e);
							} else {
								
								createTreeItem(w, e, -1);
							}
						
						} catch (JavaModelException x) {
							
						}
					}
					
					
					
					Enumeration e= deletions.elements();
					while (e.hasMoreElements()) {
						item= (Item) e.nextElement();
						disassociate(item);
						item.dispose();
					}
					
					if (doUpdateParent)
						updateItem(w, delta.getElement());
				}					
			};
				
			class LexicalSortingAction extends Action {