}
@Override public void completeSimpleValueField_Value(EObject model, Assignment assignment,
ContentAssistContext context, ICompletionProposalAcceptor acceptor) {
if (model instanceof SimpleValueField) {
SimpleValueField field = (SimpleValueField) model;
FieldName name = field.getName();
if (name != null) {
IndexedElement target = name.getTarget();
if (target instanceof MessageField) {
proposeFieldValue((MessageField) target, context, acceptor);
}