Don't add non-plugin nodes to the search order list tree.
Don't add non-plugin nodes to the search order list tree.

jondo/paperpile,jondo/paperpile,pombredanne/paperpile,jondo/paperpile,pombredanne/paperpile,pombredanne/paperpile,jondo/paperpile,pombredanne/paperpile,pombredanne/paperpile,jondo/paperpile