>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #2777091. --> Reported by: [dahousecat](https://www.drupal.org/user/1410992) >>> <p>Add a core and then go to it's view tab (e.g. /admin/drd/server/19).<br> Select delete from the actions and click on Execute.</p> <p>After the core is delete I'm not redirect to a different page.</p> <p>When this page is build after having deleted the core the following errors are generated:</p> <pre>Warning: Creating default object from empty value in drd_server_load() (line 1561 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$sid in drd_server_load() (line 1569 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$sid in drd_server_info() (line 2119 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$name in drd_server_info() (line 2120 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$sid in drd_server_info() (line 2120 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$usessl in drd_url() (line 1529 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$url in drd_url() (line 1530 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$usessl in drd_url() (line 1530 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$drupalversion in drd_server_info() (line 2121 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Undefined property: stdClass::$sid in drd_server_info() (line 2122 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Trying to get property of non-object in drd_url() (line 1529 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Trying to get property of non-object in drd_url() (line 1530 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).<br>Notice: Trying to get property of non-object in drd_url() (line 1530 of /vagrant/www/sites/all/modules/contrib/drd/drd.module).</pre>