From 9bcc4938c42a817d3ce3d4850f7e1ee98f09b7da Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Sun, 13 Dec 2015 14:36:41 +0100
Subject: [PATCH] + allow to clear installed firewall

---
 src/Mod/Web/App/AppWebPy.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/Mod/Web/App/AppWebPy.cpp b/src/Mod/Web/App/AppWebPy.cpp
index 7e64b53eb9..eb915fc8cf 100644
--- a/src/Mod/Web/App/AppWebPy.cpp
+++ b/src/Mod/Web/App/AppWebPy.cpp
@@ -109,7 +109,11 @@ static PyObject * registerServerFirewall(PyObject *self, PyObject *args)
         return NULL;
 
     PY_TRY {
-        Web::Firewall::setInstance(new Web::FirewallPython(Py::Object(obj)));
+        Py::Object pyobj(obj);
+        if (pyobj.isNone())
+            Web::Firewall::setInstance(0);
+        else
+            Web::Firewall::setInstance(new Web::FirewallPython(pyobj));
     } PY_CATCH;
 
     Py_Return;