From 32faf8e3b8d93e98173c3d4cff92fc773fe083b5 Mon Sep 17 00:00:00 2001
From: Alain St-Denis <alain@zenfolie.org>
Date: Tue, 22 Nov 2022 13:06:57 +0000
Subject: [PATCH] catch IndexError exception

---
 federation/utils/network.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/federation/utils/network.py b/federation/utils/network.py
index ab84af9..52a630b 100644
--- a/federation/utils/network.py
+++ b/federation/utils/network.py
@@ -215,7 +215,7 @@ def try_retrieve_webfinger_document(handle: str) -> Optional[str]:
     """
     try:
         host = handle.split("@")[1]
-    except AttributeError:
+    except (AttributeError, IndexError):
         logger.warning("retrieve_webfinger_document: invalid handle given: %s", handle)
         return None
     document, code, exception = fetch_document(