Hi all,

I have problem with installing module in Odoo 8. These error like this :

OpenERP Server Error

Traceback (most recent call last):
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\http.py", line 517, in _handle_exception
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\http.py", line 535, in dispatch
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\http.py", line 294, in _call_function
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\service\model.py", line 113, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\http.py", line 291, in checked_call
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\http.py", line 751, in __call__
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\http.py", line 387, in response_wrap
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\web\controllers\main.py", line 1259, in run
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\http.py", line 853, in proxy
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\base\ir\ir_actions.py", line 1009, in run
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\website\models\ir_actions.py", line 62, in run_action_code_multi
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\base\ir\ir_actions.py", line 853, in run_action_code_multi
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\tools\safe_eval.py", line 313, in safe_eval
  File "", line 1, in <module>
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\base\module\module.py", line 450, in button_immediate_install
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\base\module\module.py", line 498, in _button_immediate_function
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\modules\registry.py", line 341, in new
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\modules\loading.py", line 358, in load_modules
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\modules\loading.py", line 263, in load_marked_modules
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\modules\loading.py", line 182, in load_module_graph
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\modules\loading.py", line 118, in _load_data
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\tools\convert.py", line 901, in convert_file
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\tools\convert.py", line 987, in convert_xml_import
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\tools\convert.py", line 853, in parse
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\tools\convert.py", line 763, in _tag_record
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\base\ir\ir_model.py", line 1059, in _update
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\openerp\addons\base\ir\ir_ui_view.py", line 264, in create
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 237, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 332, in old_api
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\models.py", line 3994, in create
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 235, in wrapper
  File "C:\Program Files (x86)\Odoo 8.0-20141128\server\.\openerp\api.py", line 464, in new_api