From 9567c7018c510eea6a72cfaa73527da03047da27 Mon Sep 17 00:00:00 2001
From: John Kingsnorth <john@johnkingsnorth.co.uk>
Date: Fri, 17 Aug 2018 21:29:28 +0100
Subject: [PATCH] Don't render an empty mailto link for empty email addresses

---
 modules/views/civicrm/civicrm_handler_field_email.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/views/civicrm/civicrm_handler_field_email.inc b/modules/views/civicrm/civicrm_handler_field_email.inc
index 878ec3111..887d7d4e0 100644
--- a/modules/views/civicrm/civicrm_handler_field_email.inc
+++ b/modules/views/civicrm/civicrm_handler_field_email.inc
@@ -57,7 +57,7 @@ class civicrm_handler_field_email extends civicrm_handler_field_location {
   }
 
   public function render($values) {
-    if ($this->options['link_to_user'] == 'mailto') {
+    if ($this->options['link_to_user'] == 'mailto' && !empty($values->{$this->field_alias})) {
       return l($values->{$this->field_alias}, "mailto:" . $values->{$this->field_alias});
     }
     return check_plain($values->{$this->field_alias});