Error message

• Notice: Trying to get property 'nid' of non-object in _cloudybay_news_events_last_id_event() (line 320 of /home/sites_web/client/drupal/www/projects/cloudybay/modules/features/cloudybay_news_events/cloudybay_news_events.module).
• Notice: Only variables should be passed by reference in cloudybay_blocks_preprocess_cloudybay_blocks_global_hp_news_events() (line 342 of /home/sites_web/client/drupal/www/projects/cloudybay/modules/custom/cloudybay_blocks/cloudybay_blocks.module).