From b75d624938edc6d485908c7febc94c826121378f Mon Sep 17 00:00:00 2001
From: Xurkon <Kancerous@gmail.com>
Date: Fri, 5 Jun 2026 22:19:44 -0500
Subject: [PATCH] fix: guard unavailable quest draw thread

---
 Modules/Quest/AvailableQuests.lua     |  4 ++++
 Tests/QuestieAvailableQuests_spec.lua | 15 +++++++++++++++
 2 files changed, 19 insertions(+)
 create mode 100644 Tests/QuestieAvailableQuests_spec.lua

diff --git a/Modules/Quest/AvailableQuests.lua b/Modules/Quest/AvailableQuests.lua
index 23cc8e1..f80cea2 100644
--- a/Modules/Quest/AvailableQuests.lua
+++ b/Modules/Quest/AvailableQuests.lua
@@ -282,6 +282,10 @@ end
 _DrawAvailableQuest = function(questId)
     NewThread(function()
         local quest = QuestieDB.GetQuest(questId)
+        if not quest then
+            Questie:Debug(Questie.DEBUG_LEARNER, "[AvailableQuests] Skipping unavailable quest during draw:", questId)
+            return
+        end
         if (not quest.tagInfoWasCached) then
             QuestieDB.GetQuestTagInfo(questId) -- cache to load in the tooltip
 
diff --git a/Tests/QuestieAvailableQuests_spec.lua b/Tests/QuestieAvailableQuests_spec.lua
new file mode 100644
index 0000000..aa40efa
--- /dev/null
+++ b/Tests/QuestieAvailableQuests_spec.lua
@@ -0,0 +1,15 @@
+local function read(path)
+    local f = assert(io.open(path, "r"), "cannot open " .. path)
+    local c = f:read("*a")
+    f:close()
+    return c
+end
+
+describe("Questie available quests guard", function()
+    it("skips unavailable quests before touching tagInfoWasCached", function()
+        local content = read("Modules/Quest/AvailableQuests.lua")
+        assert.is_true(content:find("if not quest then", 1, true) ~= nil)
+        assert.is_true(content:find("Skipping unavailable quest during draw", 1, true) ~= nil)
+        assert.is_true(content:find("quest.tagInfoWasCached = true", 1, true) ~= nil)
+    end)
+end)