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
for (MMenuContribution menuContribution : curList) {
				if (!processAddition(menuModel, menuContributionsToRemove, menuContribution,
						existingMenuIds, existingSeparatorNames)) {
					toContribute.add(menuContribution);
				}
			}
			
			
			done = (toContribute.size() == 0) || (toContribute.size() == retryCount);
		}
	}
	public static boolean processAddition(final MMenu menuModel,
			final ArrayList<MMenuElement> menuContributionsToRemove,
			MMenuContribution menuContribution, final HashSet<String> existingMenuIds,
			HashSet<String> existingSeparatorNames) {
		int idx = getIndex(menuModel, menuContribution.getPositionInParent());
		if (idx == -1) {
			return false;
		}
		for (MMenuElement item : menuContribution.getChildren()) {
			if (item instanceof MMenu && existingMenuIds.contains(item.getElementId())) {
				
				continue;
			} else if (item instanceof MMenuSeparator
					&& existingSeparatorNames.contains(item.getElementId())) {
				
				continue;
			}
			MMenuElement copy = (MMenuElement) EcoreUtil.copy((EObject) item);
			if (DEBUG) {