UK University Times Subject Ranking 2020

Error message

• Notice: Undefined offset: 0 in ukuni_ranking_expose_views_query_alter() (line 153 of modules/custom/ukuni_ranking_expose/ukuni_ranking_expose.module).
• Notice: Trying to get property 'nid' of non-object in ukuni_ranking_expose_views_query_alter() (line 153 of modules/custom/ukuni_ranking_expose/ukuni_ranking_expose.module).
• Notice: Undefined variable: content in Drupal\demo_module\TwigExtension->get_ranking_subject() (line 256 of modules/custom/demo_module/src/TwigExtension.php).
• Notice: Undefined variable: content in Drupal\demo_module\TwigExtension->get_ranking_subject() (line 256 of modules/custom/demo_module/src/TwigExtension.php).