Assuming you are using the latest snapshot oh2 (if not, do it!) you may read this post (and also the whole thread) to get the 1.9 zwave binding installed through PaperUI.
Also try loading your sitemap with the old classic ui and look for your “oh1 items”.
http://<your_ip>:8080/classicui/app?sitemap=<your_sitemap_name>
Good luck