Hi, when I try to uninstall a module I get an error, but there's no problem to update it. Has anybody seen it before?

OpenERP Server Error

Client Traceback (most recent call last): File "E:\13_workspace\openerp7BDT\openerp\addons\web\http.py", line 203, in dispatch response["result"] = method(self, **self.params) File "E:\13_workspace\openerp7BDT\openerp\addons\web\controllers\main.py", line 1133, in call_button action = self._call_kw(req, model, method, args, {}) File "E:\13_workspace\openerp7BDT\openerp\addons\web\controllers\main.py", line 1121, in _call_kw return getattr(req.session.model(model), method)(*args, **kwargs) File "E:\13_workspace\openerp7BDT\openerp\addons\web\session.py", line 43, in proxy result = self.proxy.execute_kw(self.session._db, self.session._uid, self.session._password, self.model, method, args, kw) File "E:\13_workspace\openerp7BDT\openerp\addons\web\session.py", line 31, in proxy_method result = self.session.send(self.service_name, method, *args) File "E:\13_workspace\openerp7BDT\openerp\addons\web\session.py", line 104, in send raise xmlrpclib.Fault(openerp.tools.ustr(e), formatted_info) Server Traceback (most recent call last): File "E:\13_workspace\openerp7BDT\openerp\addons\web\session.py", line 90, in send return openerp.netsvc.dispatch_rpc(service_name, method, args) File "E:\13_workspace\openerp7BDT\openerp\netsvc.py", line 293, in dispatch_rpc result = ExportService.getService(service_name).dispatch(method, params) File "E:\13_workspace\openerp7BDT\openerp\service\web_services.py", line 626, in dispatch res = fn(db, uid, *params) File "E:\13_workspace\openerp7BDT\openerp\osv\osv.py", line 188, in execute_kw return self.execute(db, uid, obj, method, *args, **kw or {}) File "E:\13_workspace\openerp7BDT\openerp\osv\osv.py", line 131, in wrapper return f(self, dbname, *args, **kwargs) File "E:\13_workspace\openerp7BDT\openerp\osv\osv.py", line 197, in execute res = self.execute_cr(cr, uid, obj, method, *args, **kw) File "E:\13_workspace\openerp7BDT\openerp\osv\osv.py", line 185, in execute_cr return getattr(object, method)(cr, uid, *args, **kw) File "E:\13_workspace\openerp7BDT\openerp\addons\base\module\module.py", line 495, in button_immediate_uninstall return self._button_immediate_function(cr, uid, ids, self.button_uninstall, context=context) File "E:\13_workspace\openerp7BDT\openerp\addons\base\module\module.py", line 475, in _button_immediate_function _, pool = pooler.restart_pool(cr.dbname, update_module=True) File "E:\13_workspace\openerp7BDT\openerp\pooler.py", line 39, in restart_pool registry = RegistryManager.new(db_name, force_demo, status, update_module) File "E:\13_workspace\openerp7BDT\openerp\modules\registry.py", line 218, in new openerp.modules.load_modules(registry.db, force_demo, status, update_module) File "E:\13_workspace\openerp7BDT\openerp\modules\loading.py", line 416, in load_modules pool.get('ir.module.module').module_uninstall(cr, SUPERUSER_ID, mod_ids_to_remove) File "E:\13_workspace\openerp7BDT\openerp\addons\base\module\module.py", line 439, in module_uninstall ir_model_constraint._module_data_uninstall(cr, uid, constraint_ids, context) File "E:\13_workspace\openerp7BDT\openerp\addons\base\ir\ir_model.py", line 533, in _module_data_uninstall WHERE cs.contype=%s and cs.conname=%s and cl.relname=%s""", ('f', name, model_obj._table)) AttributeError: 'NoneType' object has no attribute '_table'