Error message

• Notice: Trying to get property 'language' of non-object in locale_language_url_rewrite_url() (line 429 of /mnt/www/html/atfstg/docroot/includes/locale.inc).
• Notice: Trying to get property 'uri' of non-object in atf_global_settings_file_entity_access() (line 53 of /mnt/www/html/atfstg/docroot/sites/all/modules/custom/atf_global_settings/atf_global_settings.module).