From 752626afa3e388e5e9fc8b5a3d56d1cd596a908e Mon Sep 17 00:00:00 2001
From: Tyler Sutterley <tsutterl@uw.edu>
Date: Mon, 18 Mar 2024 17:55:56 -0700
Subject: [PATCH] fix: put tile provider within try/except (#39)

---
 IS2view/api.py | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/IS2view/api.py b/IS2view/api.py
index f010e3c..1faf946 100644
--- a/IS2view/api.py
+++ b/IS2view/api.py
@@ -197,13 +197,21 @@ def _load_dict(data):
     for provider_name in data.keys():
         provider = data[provider_name]
         if "url" in provider.keys():
-            providers[provider_name] = xyzservices.lib.TileProvider(provider)
+            providers[provider_name] = _tile_provider(provider)
         else:
             providers[provider_name] = Bunch(
-                {i: xyzservices.lib.TileProvider(provider[i]) for i in provider.keys()}
+                {i: _tile_provider(provider[i]) for i in provider.keys()}
             )
     return providers
 
+def _tile_provider(provider):
+    """Creates a xyzservices TileProvider object
+    """
+    try:
+        return xyzservices.lib.TileProvider(provider)
+    except (NameError, AttributeError):
+        pass
+
 # create traitlets of basemap providers
 basemaps = _load_dict(providers)