Parent src = source.getParent();
        if (src != null) {
            Parent tgt = target.getParent();
            if (tgt == null) {
                tgt = new Parent();
                tgt.setRelativePath(null);
                target.setParent(tgt);
            }
            mergeParent(tgt, src, sourceDominant, context);
        }
    }