check nonetype

2024-09-27 14:47:16 +01:00
parent f814592ae1
commit 6ec6725947
1 changed files with 1 additions and 1 deletions
@@ -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