From 7e6775d2c064f164ebea06b8a111596810f93d90 Mon Sep 17 00:00:00 2001
From: Syres916 <46537884+Syres916@users.noreply.github.com>
Date: Mon, 23 Jun 2025 16:44:51 +0100
Subject: [PATCH] [Measure] Fix seg fault in MeasurePosition::execute if
 subElements is empty (#22016)

* [Measure] take into account if subElements is empty

* [Measure] Remove unnecessary else block
---
 src/Mod/Measure/App/MeasurePosition.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Measure/App/MeasurePosition.cpp b/src/Mod/Measure/App/MeasurePosition.cpp
index aa3d3160a2..8c871c29fa 100644
--- a/src/Mod/Measure/App/MeasurePosition.cpp
+++ b/src/Mod/Measure/App/MeasurePosition.cpp
@@ -95,7 +95,9 @@ App::DocumentObjectExecReturn* MeasurePosition::execute()
 {
     const App::DocumentObject* object = Element.getValue();
     const std::vector<std::string>& subElements = Element.getSubValues();
-
+    if (subElements.empty()) {
+        return {};
+    }
     App::SubObjectT subject {object, subElements.front().c_str()};
     auto info = getMeasureInfo(subject);