Ticket #41743: 41743.3.diff

wp-includes/widgets.php

@@ -1036 +1036 @@
 function the_widget( $widget, $instance = array(), $args = array() ) {
         global $wp_widget_factory;
 
+        if ( ! isset( $wp_widget_factory->widgets[ $widget ] ) ) {
+                return;
+        }
+
         $widget_obj = $wp_widget_factory->widgets[$widget];
         if ( ! ( $widget_obj instanceof WP_Widget ) ) {
                 return;

wp-includes/widgets.php

@@ -1036 +1036 @@
 function the_widget( $widget, $instance = array(), $args = array() ) {
         global $wp_widget_factory;
 
-        $widget_obj = $wp_widget_factory->widgets[$widget];
+        if ( ! isset( $wp_widget_factory->widgets[ $widget ] ) ) {
+                return;
+        }
+
+        $widget_obj = $wp_widget_factory->widgets[ $widget ];
         if ( ! ( $widget_obj instanceof WP_Widget ) ) {
                 return;
         }