Error message

• Notice: Trying to access array offset on value of type null in file_entity_field_formatter_view() (line 447 of /mnt/www/html/atfstg/docroot/sites/all/modules/contrib/file_entity/file_entity.field.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).