Exception while opening sandboxpg instance via mobile

[cgabriel]

Opening a sandboxpg instance via mobile app (Android), I get the following server side exception:

Traceback (most recent call last):
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/web/gnrwsgisite.py", line 177, in __call__
    return self.wsgiapp(environ, start_response)
           ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/web/gnrwsgisite.py", line 815, in dispatcher
    return self._dispatcher(environ, start_response)
           ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/web/gnrwsgisite.py", line 1010, in _dispatcher
    result = page()
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/web/gnrwebpage.py", line 537, in __call__
    result = self._call_handler(*args, **kwargs)
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/web/gnrwebpage.py", line 566, in _rpcDispatcher
    result = self.rpc(method=method, _auth=auth, **kwargs)
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/web/gnrwebpage_proxy/rpc.py", line 38, in __call__
    result = handler(**kwargs)
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/web/gnrwebpage.py", line 2290, in rpc_main
    self.loginDialog(root, **kwargs)
    ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/core/gnrdecorator.py", line 186, in wrapper
    result = func(page,*args,**kwargs)
  File "/home/cgabriel/genropy/genropy/projects/gnrcore/packages/adm/resources/login.py", line 51, in loginDialog
    self.login_commonHeader(box,title=wtitle,subtitle=self.loginPreference('login_subtitle'))
    ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/cgabriel/genropy/genropy/projects/gnrcore/packages/adm/resources/login.py", line 65, in login_commonHeader
    pane.div(text_align='center').cover_logo(height='30px')
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/cgabriel/genropy/genropy/gnrpy/gnr/web/gnrwebstruct.py", line 317, in __getattr__
    handler = getattr(self.page, self._external_methods[fname])
AttributeError: 'GnrCustomWebPage' object has no attribute 'public_cover_logo'