Ticket #6578: 6578.patch

wp-admin/includes/dashboard.php

@@ -4 +4 @@
 function wp_dashboard_setup() {
         global $wpdb, $wp_dashboard_sidebars;
         $update = false;
-        if ( !$widget_options = get_option( 'dashboard_widget_options' ) )
+        $widget_options = get_option( 'dashboard_widget_options' )
+        if ( !$widget_options || !is_array($widget_options) )
                 $widget_options = array();