From f2647448ec84f7a3a102784f46773970c4b9e053 Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Fri, 26 Apr 2024 08:08:08 +0200
Subject: [PATCH] Gui: Fix MainWindowPy::removeWindow

See https://forum.freecad.org/viewtopic.php?t=87097
---
 src/Gui/MainWindowPy.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/Gui/MainWindowPy.cpp b/src/Gui/MainWindowPy.cpp
index 001168a9ed..fc32a23eeb 100644
--- a/src/Gui/MainWindowPy.cpp
+++ b/src/Gui/MainWindowPy.cpp
@@ -209,13 +209,9 @@ Py::Object MainWindowPy::addWindow(const Py::Tuple& args)
 
 Py::Object MainWindowPy::removeWindow(const Py::Tuple& args)
 {
-    PyObject* obj;
-    if (!PyArg_ParseTuple(args.ptr(), "O!", MDIViewPy::type_object(), &obj))
-        throw Py::Exception();
-
+    Py::ExtensionObject<MDIViewPy> mdi(args[0].callMemberFunction("cast_to_base"));
     if (_mw) {
-        MDIViewPy* mdi = static_cast<MDIViewPy*>(obj);
-        _mw->removeWindow(mdi->getMDIViewPtr());
+        _mw->removeWindow(mdi.extensionObject()->getMDIViewPtr());
     }
     return Py::None();
 }