From 6ec6725947bc2e84da5d998bc17c2b6ba96c99a0 Mon Sep 17 00:00:00 2001
From: KatKatKateryna <kateryna@speckle.systems>
Date: Fri, 27 Sep 2024 14:47:16 +0100
Subject: [PATCH] check nonetype

---
 pygeoapi/flask_app.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pygeoapi/flask_app.py b/pygeoapi/flask_app.py
index 1e66b99..e075c06 100644
--- a/pygeoapi/flask_app.py
+++ b/pygeoapi/flask_app.py
@@ -209,7 +209,7 @@ def landing_page():
     if agent is not None and ("YaBrowser/" in agent or "yandex" in agent.lower()):
         raise ValueError("Your browser is not supported.")
     for br in browser_list:
-        if br in agent:
+        if agent is not None and br in agent:
             browser_agent = True
             break