From 9a0419eed9925f2d398928926818ae527e242c20 Mon Sep 17 00:00:00 2001
From: Parallel Works app-run user
 <Soroosh.Mani@sorooshmani-nhccolab2-00011-1-0002.pw-noaa-us-east-2.pw.local>
Date: Thu, 21 Sep 2023 20:35:21 +0000
Subject: [PATCH] Bugfix for tile interpolation without vertical crs info

---
 ocsmesh/mesh/mesh.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ocsmesh/mesh/mesh.py b/ocsmesh/mesh/mesh.py
index ebb953f4..ec8110b1 100644
--- a/ocsmesh/mesh/mesh.py
+++ b/ocsmesh/mesh/mesh.py
@@ -417,7 +417,7 @@ def interpolate(
                             vert_cs = rast_crs.source_crs
 
 
-                vert_cs_name = vert_cs.name
+                vert_cs_name = vert_cs.name if vert_cs else None
                 idxs = np.argwhere(mask).ravel()
                 interp_info_map.update({
                     idx: (rast.path, vert_cs_name)