From a966bbf11b2c6f51c3f9a32d0ba2934d5dd8a373 Mon Sep 17 00:00:00 2001
From: Christopher Dignam <chris@dignam.xyz>
Date: Fri, 12 Dec 2025 21:32:54 -0500
Subject: [PATCH] handle review node being null

---
 bot/kodiak/queries/__init__.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/bot/kodiak/queries/__init__.py b/bot/kodiak/queries/__init__.py
index 5ca0e2af8..ee28bd44b 100644
--- a/bot/kodiak/queries/__init__.py
+++ b/bot/kodiak/queries/__init__.py
@@ -222,6 +222,9 @@ def get_event_info_query(
           asCodeOwner
           requestedReviewer {
             __typename
+            ... on Bot {
+              login
+            }
             ... on User {
               login
             }
@@ -766,9 +769,9 @@ def get_ruleset_rules(*, pull_request: Dict[str, Any]) -> List[RulesetRule]:
     return rules
 
 
-def get_review_requests_dicts(*, pr: Dict[str, Any]) -> List[Dict[str, Any]]:
+def get_review_requests_dicts(*, pr: Dict[str, Any]) -> List[Optional[Dict[str, Any]]]:
     try:
-        return cast(List[Dict[str, Any]], pr["reviewRequests"]["nodes"])
+        return cast(List[Optional[Dict[str, Any]]], pr["reviewRequests"]["nodes"])
     except (KeyError, TypeError):
         return []
 
@@ -779,6 +782,8 @@ def get_requested_reviews(*, pr: Dict[str, Any]) -> List[PRReviewRequest]:
     """
     review_requests: List[PRReviewRequest] = []
     for request_dict in get_review_requests_dicts(pr=pr):
+        if request_dict is None:
+            continue
         try:
             asCodeOwner = request_dict["asCodeOwner"]
             request = request_dict["requestedReviewer"]