From 1088dedd9b8d9c5adc679636774b455ef85b1264 Mon Sep 17 00:00:00 2001
From: Meow <30401521+me0wg4ming@users.noreply.github.com>
Date: Thu, 5 Feb 2026 05:17:16 +0100
Subject: [PATCH] - missing nil value check fix

- missing nil value check fix
---
 libs/libdebuff.lua | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/libs/libdebuff.lua b/libs/libdebuff.lua
index a31763f2..eb15d10c 100644
--- a/libs/libdebuff.lua
+++ b/libs/libdebuff.lua
@@ -1551,9 +1551,13 @@ if hasNampower then
           removedCasterGuid = ownership.casterGuid
         end
         
-        -- Clear both mappings
-        slotOwnership[guid][foundAuraSlot] = nil
-        displayToAura[guid][displaySlot] = nil
+        -- Clear both mappings (with nil-checks)
+        if slotOwnership[guid] then
+          slotOwnership[guid][foundAuraSlot] = nil
+        end
+        if displayToAura[guid] then
+          displayToAura[guid][displaySlot] = nil
+        end
         
         if debugStats.enabled and IsCurrentTarget(guid) then
           DEFAULT_CHAT_FRAME:AddMessage(string.format("%s |cffff9900[SLOT CLEARED]|r aura=%d %s wasOurs=%s caster=%s",