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/src/org/eclipse/e4/ui/internal/workbench/ContributionsAnalyzer.java
if (Util.equals(me.getElementId(), element.getElementId())
					&& element.getClass().isInstance(me)
					&& (element instanceof MMenuSeparator || element instanceof MMenu)) {
				return true;
			}
		}
		return false;
	}
	private static boolean containsMatching(List<MToolBarElement> children, MToolBarElement me) {
		for (MToolBarElement element : children) {
			if (Util.equals(me.getElementId(), element.getElementId())
					&& element.getClass().isInstance(me)
					&& (element instanceof MToolBarSeparator || element instanceof MToolBar)) {
				return true;
			}
		}
		return false;
	}
	private static boolean containsMatching(List<MTrimElement> children, MTrimElement me) {
		for (MTrimElement element : children) {
			if (Util.equals(me.getElementId(), element.getElementId())
					&& element.getClass().isInstance(me)
					&& (element instanceof MToolBarSeparator || element instanceof MToolBar)) {
				return true;
			}
		}
		return false;
	}
	public static int indexForId(MElementContainer<MMenuElement> parentMenu, String id) {
		if (id == null || id.length() == 0) {