Fix PHP Fatal error

PHP Fatal error:  Call to a member function new_display() on a non-object in /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/c4m/content/c4m_content_group_banner/c4m_content_group_banner.module on line 21
PHP Stack trace:
PHP   1. {main}() /opt/drush/drush.php:0
PHP   2. drush_main() /opt/drush/drush.php:16
PHP   3. _drush_bootstrap_and_dispatch() /opt/drush/drush.php:61
PHP   4. drush_dispatch() /opt/drush/drush.php:92
PHP   5. call_user_func_array:{/opt/drush/includes/command.inc:182}() /opt/drush/includes/command.inc:182
PHP   6. drush_command() /opt/drush/includes/command.inc:182
PHP   7. _drush_invoke_hooks() /opt/drush/includes/command.inc:214
PHP   8. call_user_func_array:{/opt/drush/includes/command.inc:362}() /opt/drush/includes/command.inc:362
PHP   9. drush_features_revert_all() /opt/drush/includes/command.inc:362
PHP  10. features_get_storage() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.drush.inc:774
PHP  11. features_get_component_states() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.export.inc:642
PHP  12. features_get_signature() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.export.inc:891
PHP  13. features_get_default() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.export.inc:659
PHP  14. drupal_alter() /Volumes/webdev/www/amplexor/capacity4more/capacity4more/modules/contrib/features/features.export.inc:787
PHP  15. c4m_content_group_banner_views_default_views_alter() /Volumes/webdev/www/amplexor/capacity4more/www/includes/module.inc:1101