PVS: V730 Not all members of a class are initialized inside the constructor

src/App/DocumentObjectPyImp.cpp

@@ -460,7 +460,7 @@ PyObject*  DocumentObjectPy::getSubObject(PyObject *args, PyObject *keywds)
         Py::Object obj;
         Py::Object pyObj;
         Base::Matrix4D mat;
-        SubInfo(const Base::Matrix4D &mat):mat(mat){}
+        SubInfo(const Base::Matrix4D &mat) : sobj(nullptr), mat(mat){}
     };
 
     Base::Matrix4D mat;