From 44b8fa43033eda21aaa8aa2014958effc233e044 Mon Sep 17 00:00:00 2001
From: Andrey Kleshchev <117672381+akleshchev@users.noreply.github.com>
Date: Wed, 20 May 2026 23:14:53 +0300
Subject: #5845 Crash in LLFloaterInspect on shutdown

---
 indra/newview/llfloaterinspect.cpp | 21 ++++++++++++---------
 indra/newview/llmanipscale.cpp     |  6 ++++++
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/indra/newview/llfloaterinspect.cpp b/indra/newview/llfloaterinspect.cpp
index 163edf0426..77a98943ac 100644
--- a/indra/newview/llfloaterinspect.cpp
+++ b/indra/newview/llfloaterinspect.cpp
@@ -78,18 +78,21 @@ LLFloaterInspect::~LLFloaterInspect(void)
     {
         mCreatorNameCacheConnection.disconnect();
     }
-    if(!LLFloaterReg::instanceVisible("build"))
+    if (!LLApp::isExiting())
     {
-        if(LLToolMgr::getInstance()->getBaseTool() == LLToolCompInspect::getInstance())
+        if (!LLFloaterReg::instanceVisible("build"))
         {
-            LLToolMgr::getInstance()->clearTransientTool();
+            if (LLToolMgr::getInstance()->getBaseTool() == LLToolCompInspect::getInstance())
+            {
+                LLToolMgr::getInstance()->clearTransientTool();
+            }
+            // Switch back to basic toolset
+            LLToolMgr::getInstance()->setCurrentToolset(gBasicToolset);
+        }
+        else
+        {
+            LLFloaterReg::showInstance("build", LLSD(), true);
         }
-        // Switch back to basic toolset
-        LLToolMgr::getInstance()->setCurrentToolset(gBasicToolset);
-    }
-    else
-    {
-        LLFloaterReg::showInstance("build", LLSD(), true);
     }
 }
 
diff --git a/indra/newview/llmanipscale.cpp b/indra/newview/llmanipscale.cpp
index 66420d1cad..87b79fd18c 100644
--- a/indra/newview/llmanipscale.cpp
+++ b/indra/newview/llmanipscale.cpp
@@ -1309,6 +1309,12 @@ void LLManipScale::updateSnapGuides(const LLBBox& bbox)
     LLVector3 grid_scale;
     LLQuaternion grid_rotation;
     LLSelectMgr::getInstance()->getGrid(grid_origin, grid_rotation, grid_scale);
+    LLViewerCamera* camera = LLViewerCamera::getInstance();
+    if (!camera)
+    {
+        // can be null on shutdown
+        return;
+    }
 
     bool uniform = LLManipScale::getUniform();
 
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