Version 5.0.0 beta 10

applications/core/setup/upg_5000022/upgrade.php

@@ -42,7 +42,6 @@ class Upgrade
 		but the app columns would all be null. */
 		Db::i()->delete( 'core_widgets', [ 'app is null' ] );
 		Db::i()->delete( 'core_tasks', [ 'app is null'] );
-		Db::i()->delete( 'core_sys_conf_settings', [ 'conf_app is null' ] );
 
 		/* Remove sitemap setting if there's one */
 		Db::i()->delete( 'core_sys_conf_settings', "conf_key IN( 'sitemap_last_ping' )" );