From 9fae099bb20e13c47413d39dbed0732e9523487d Mon Sep 17 00:00:00 2001
From: Maxim Nikolenko <maximnproductengine@lindenlab.com>
Date: Mon, 23 Feb 2026 21:40:03 +0200
Subject: #5443 fix crash in LLPreviewNotecard::canClose

---
 indra/newview/llpreviewnotecard.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/indra/newview/llpreviewnotecard.cpp b/indra/newview/llpreviewnotecard.cpp
index 9a991727b2..eefd19e153 100644
--- a/indra/newview/llpreviewnotecard.cpp
+++ b/indra/newview/llpreviewnotecard.cpp
@@ -79,6 +79,7 @@ LLPreviewNotecard::LLPreviewNotecard(const LLSD& key) //const LLUUID& item_id,
 LLPreviewNotecard::~LLPreviewNotecard()
 {
     delete mLiveFile;
+    mEditor = nullptr;
 }
 
 bool LLPreviewNotecard::postBuild()
@@ -166,7 +167,7 @@ bool LLPreviewNotecard::handleKeyHere(KEY key, MASK mask)
 // virtual
 bool LLPreviewNotecard::canClose()
 {
-    if(mForceClose || mEditor->isPristine())
+    if(mForceClose || !mEditor || mEditor->isPristine())
     {
         return true;
     }
-- 
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