Mensagem de erro

• Notice: Trying to get property of non-object in ortopedia_page() (line 33 of /home/exclusiv/public_html/sites/all/modules/ortopedia/ortopedia.module).
• Notice: Trying to get property of non-object in ortopedia_page() (line 34 of /home/exclusiv/public_html/sites/all/modules/ortopedia/ortopedia.module).