From ed79568deb6f7e0e1450dd548a6a53abe4f8a887 Mon Sep 17 00:00:00 2001
From: "John T. Wodder II" <git@varonathe.org>
Date: Mon, 26 Feb 2024 11:07:49 -0500
Subject: [PATCH] Handle null `closed_by` fields

---
 src/solidation/__main__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/solidation/__main__.py b/src/solidation/__main__.py
index 3c9122d..37e550e 100644
--- a/src/solidation/__main__.py
+++ b/src/solidation/__main__.py
@@ -425,8 +425,8 @@ def to_markdown(self) -> str:
 def get_by_counts(iterable: Iterable[Any], attr: str) -> Counter[str]:
     counts: Counter[str] = Counter()
     for i in iterable:
-        name = getattr(i, attr).login
-        counts[name] += 1
+        if (actor := getattr(i, attr, None)) is not None:
+            counts[actor.login] += 1
     return counts