Index: cleantalk.module
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/cleantalk.module b/cleantalk.module
--- a/cleantalk.module	(revision 497fd014bd1050a7ae21971830fea88391562fc7)
+++ b/cleantalk.module	(revision 781b51592331c9d8ee8e3c587b450b6e6d06d52a)
@@ -288,11 +288,14 @@
     if ($current_user->id()) {
       $user = User::load($current_user->id());
       $spam_check['sender_nickname'] = !empty($user->get('name')) ? $user->get('name')->value : '';
+      $spam_check['sender_email'] = !empty($user->get('mail')) ? $user->get('mail')->value : '';
     }
     else {
       $spam_check['sender_nickname'] = ($ct_temp_msg_data['nickname'] ? $ct_temp_msg_data['nickname'] : '');
     }
-    $spam_check['sender_email'] = ($ct_temp_msg_data['email'] ? $ct_temp_msg_data['email'] : '');
+    if (empty($spam_check['sender_email'])) {
+        $spam_check['sender_email'] = ($ct_temp_msg_data['email'] ? $ct_temp_msg_data['email'] : '');
+    }
     $spam_check['message_title'] = ($ct_temp_msg_data['subject'] ? $ct_temp_msg_data['subject'] : '');
     $spam_check['message_body'] = ($ct_temp_msg_data['message'] ? $ct_temp_msg_data['message'] : '');