Fix search with no results; no size for date field

program/steps/addressbook/edit.inc

@@ -108,7 +108,7 @@ function rcmail_contact_editform($attrib)
                 'gender' => array('visible' => true),
                 'maidenname' => array('size' => $i_size),
                 'birthday' => array('visible' => true),
-                'anniversary' => array('size' => $i_size),
+                'anniversary' => array(),
                 'manager' => array('size' => $i_size),
                 'assistant' => array('size' => $i_size),
                 'spouse' => array('size' => $i_size),

program/steps/addressbook/search.inc

@@ -39,7 +39,6 @@ if ($result->count > 0)
 else
 {
   $OUTPUT->show_message('nocontactsfound', 'notice');
-  $search_request = null;
 }
 
 // update message count display