private String ecrireFusion(IMutationCommune mutation) throws IOException, TemplateException {
		Calendar cal = Calendar.getInstance();
		StringBuilder builder = new StringBuilder();
		builder.append(getBandeau(mutation.getDescription()));
		// Communes fusionnées
		cal.setTime(mutation.getDateEffet());
		cal.add(Calendar.DATE, -1);
		for (ICommuneSuisse commune : mutation.getCommunesOrigines()) {
			desactiverCommune(builder,cal.getTime(),commune,mutation);
		}
		// Commune née de la fusion
		cal.setTime(mutation.getDateEffet());
		ICommuneSuisse communeCree = mutation.getCommunesCibles().get(0);
		ecrireLieuFiscalCree(builder,communeCree,cal.getTime(),mutation.getDescription());
		ecrireCommuneCree(builder,communeCree);
		ecrireEvtCreationCommune(builder,cal.getTime());
		return builder.toString();
	}