Cms_site_structure module

hello,

i have use yii cms_site_structure_module

this extension run on windows environment is best but i have upload this site on linux server i have test site on linux server that caused error like a

Notice: Undefined variable: id in /var/www/sattavis/protected/modules/admin/modules/cms/components/CmsHandler.php on line 11 Notice: Trying to get property of non-object in /var/www/sattavis/protected/modules/admin/modules/cms/components/CmsHandler.php on line 13 Notice: Undefined variable: content in /var/www/sattavis/protected/modules/admin/modules/cms/components/CmsHandler.php on line 110

but all page content display properly

but first line of page that display following error

please give me solution

immediately upload site

my experince in yii

i have developed first yii site so please give me solution

Hardik Chavda

(PHP Developer in Rajkot)