From 8d100b013bf4ac7964cc97434d80ac4187272d7e Mon Sep 17 00:00:00 2001
From: barelyprofessional
 <150058423+barelyprofessional@users.noreply.github.com>
Date: Tue, 19 Aug 2025 21:48:36 -0500
Subject: [PATCH] Check for null challenge data and stop trying to solve.
 Should hopefully get around weird inconsistent states when the forum has
 KiwiFlare partially enforced

---
 KfChatDotNetBot/Services/KfTokenService.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/KfChatDotNetBot/Services/KfTokenService.cs b/KfChatDotNetBot/Services/KfTokenService.cs
index 4ddfdfa..35dd92d 100644
--- a/KfChatDotNetBot/Services/KfTokenService.cs
+++ b/KfChatDotNetBot/Services/KfTokenService.cs
@@ -67,6 +67,11 @@ public class KfTokenService
             try
             {
                 var challenge = await _kiwiFlare.GetChallenge();
+                if (challenge == null)
+                {
+                    _logger.Error("Challenge data was null. Might be KiwiFlare is only partially enabled? Not going to do anything.");
+                    return;
+                }
                 var solution = await _kiwiFlare.SolveChallenge(challenge);
                 var token = await _kiwiFlare.SubmitAnswer(solution);
                 _cookies.Add(new Cookie("sssg_clearance", token, "/", _kfDomain));