Bug 338707 Reconciler chokes on elements under parents that have been removed from the model
bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/XMLModelReconciler.java
}
		if (object instanceof MToolBarContributions) {
			for (MToolBarContribution contribution : ((MToolBarContributions) object)
					.getToolBarContributions()) {
				if (constructDeltas(deltas, references, (EObject) contribution, element, id)) {
					return true;
				}
			}
		}
		if (object instanceof MTrimContributions) {
			for (MTrimContribution contribution : ((MTrimContributions) object)
					.getTrimContributions()) {
				if (constructDeltas(deltas, references, (EObject) contribution, element, id)) {
					return true;
				}
			}
		}
		if (object instanceof MWindow) {
			MWindow window = (MWindow) object;
			if (constructDeltas(deltas, references, (EObject) window.getMainMenu(), element, id)) {
				return true;
			}
			if (object instanceof MTrimmedWindow) {
				MTrimmedWindow trimmedWindow = (MTrimmedWindow) object;
				for (MTrimBar trimBar : trimmedWindow.getTrimBars()) {
					if (constructDeltas(deltas, references, (EObject) trimBar, element, id)) {
						return true;
					}
				}
			}