Bug 318856 Most entries contributed by textual editors are missing in the 'Edit' menu
I20100701-1105. 1. start new workspace 2. create a Java project 3. create a file 4. open 'Edit' main menu ==> most contributed items are missing (e.g. content assist, find actions).
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/workbench/swt/modeling/MenuServiceFilter.java
menuContributionsToRemove);
		
		pendingCleanup.put(menu, new Runnable() {
			public void run() {
				if (!menu.isDisposed()) {
					unrender(menuContributionsToRemove);
				}
				removeMenuContributions(menuModel, menuContributionsToRemove);
			}
		});
		render(menu, menuModel);
		if (menu.getItemCount() == 0) {
			MenuItem menuItem = new MenuItem(menu, SWT.PUSH);
			menuItem.setText(NUL_MENU_ITEM);
			menuItem.setEnabled(false);
		}
	}
	private void handleContextMenu(final Event event, final Menu menu,
			final MPopupMenu menuModel) {
		switch (event.type) {
		case SWT.Show:
			trace("handleContextMenu.Show", menu, menuModel);
			cleanUp(menu);
			showPopup(event, menu, menuModel);
			break;
		case SWT.Hide:
			trace("handleContextMenu.Hide", menu, menuModel);
			hidePopup(event, menu, menuModel);
			break;
		}