From a1194f5f576975275ccc6d781ffa9364306301eb Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sat, 13 Apr 2024 12:47:20 +0200
Subject: [PATCH] Gui: fix crash in PythonCommand::isChecked()

This very likely fixes the crash reported at https://forum.freecad.org/viewtopic.php?t=86874
---
 src/Gui/Command.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Gui/Command.cpp b/src/Gui/Command.cpp
index e263ddc48e..750cd4fbf0 100644
--- a/src/Gui/Command.cpp
+++ b/src/Gui/Command.cpp
@@ -1462,6 +1462,7 @@ bool PythonCommand::isCheckable() const
 
 bool PythonCommand::isChecked() const
 {
+    Base::PyGILStateLocker lock;
     PyObject* item = PyDict_GetItemString(_pcPyResourceDict,"Checkable");
     if (!item) {
         throw Base::ValueError("PythonCommand::isChecked(): Method GetResources() of the Python "