Warning: array_flip(): Can only flip STRING and INTEGER values! in EntityCacheControllerHelper::entityCacheLoad() (line 84 of /home/freepress/web/freepress.org/public_html/sites/all/modules/entitycache/includes/entitycache.entitycachecontrollerhelper.inc).
Warning: array_flip(): Can only flip STRING and INTEGER values! in DrupalDefaultEntityController->cacheGet() (line 391 of /home/freepress/web/freepress.org/public_html/includes/entity.inc).