+ minor fix

src/Gui/WidgetFactory.cpp

@@ -142,6 +142,7 @@ bool PythonWrapper::toCString(const Py::Object& pyobject, std::string& str)
     }
     else if (PyString_Check(pyobject.ptr())) {
         str = PyString_AsString(pyobject.ptr());
+        return true;
     }
 #if defined (HAVE_SHIBOKEN) && defined(HAVE_PYSIDE)
     if (Shiboken::String::check(pyobject.ptr())) {