From c4b9349d9d453e9b1e747fd6490c081ec3c066c5 Mon Sep 17 00:00:00 2001
From: "zhou.xu" <zhou.xu@bambulab.com>
Date: Thu, 14 Aug 2025 21:42:15 +0800
Subject: [PATCH] FIX:Fix array out of bounds switch between coloring and text
 tools

jira: STUDIO-13303
Change-Id: Ic80224dc371247c4571a2f5471b68c011344621b
(cherry picked from commit 0ac418508c86709cd91b18268a1b33d209008f3d)
(cherry picked from commit b7f9cd292cb352891045f4b26924669ba0252231)
---
 src/slic3r/GUI/GUI_ObjectList.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index c30dfd3a9d..5ca5d0c28f 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -6129,7 +6129,9 @@ void ObjectList::update_after_undo_redo()
 wxDataViewItemArray ObjectList::reorder_volumes_and_get_selection(int obj_idx, std::function<bool(const ModelVolume*)> add_to_selection/* = nullptr*/)
 {
     wxDataViewItemArray items;
-
+    if (obj_idx < 0 || obj_idx >= m_objects->size()) {
+        return items;
+    }
     ModelObject* object = (*m_objects)[obj_idx];
     if (object->volumes.size() <= 1)
         return items;