From 491cb5ffcbbe0851dbcf889308ad3e137911be07 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 27 Apr 2024 00:00:38 +0200
Subject: [PATCH] PD: Fixes crash if sub-element name of reference axis is
 empty

This fixes #13656
---
 src/Mod/PartDesign/App/FeatureSketchBased.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Mod/PartDesign/App/FeatureSketchBased.cpp b/src/Mod/PartDesign/App/FeatureSketchBased.cpp
index dd1fc773ef..ebf18c3402 100644
--- a/src/Mod/PartDesign/App/FeatureSketchBased.cpp
+++ b/src/Mod/PartDesign/App/FeatureSketchBased.cpp
@@ -1351,8 +1351,9 @@ void ProfileBased::getAxis(const App::DocumentObject * pcReferenceAxis, const st
     };
 
     dir = Base::Vector3d(0, 0, 0); // If unchanged signals that no valid axis was found
-    if (!pcReferenceAxis)
+    if (!pcReferenceAxis || subReferenceAxis.empty()) {
         return;
+    }
 
     App::DocumentObject* profile = Profile.getValue();
     gp_Pln sketchplane;