Warning: array_flip(): Can only flip STRING and INTEGER values! in DrupalDefaultEntityController->load() (Zeile 175 von /html/drupal7-fbs-2012/includes/entity.inc).
Warning: array_flip(): Can only flip STRING and INTEGER values! in DrupalDefaultEntityController->cacheGet() (Zeile 391 von /html/drupal7-fbs-2012/includes/entity.inc).