diff --git a/etc/example.conf b/etc/example.conf
index 8d7e5545..6af079a1 100644
--- a/etc/example.conf
+++ b/etc/example.conf
@@ -55,6 +55,7 @@ piler_header_field=X-piler: piler already archived this email
 ; whether to archive an email not having a Message-ID header line (1)
 ; or not (0).
 ; If enabled then piler will assign piler_id as the message-id
+; to messages without message-id.
 archive_emails_not_having_message_id=0
 
 
diff --git a/webui/model/search/search.php b/webui/model/search/search.php
index 0620aef9..0c8de574 100644
--- a/webui/model/search/search.php
+++ b/webui/model/search/search.php
@@ -293,11 +293,13 @@ class ModelSearchSearch extends Model {
 
       $q = "";
 
-      foreach($query->rows as $a) {
-         array_push($ids, $a['id']);
+      if(isset($query->rows)) {
+         foreach($query->rows as $a) {
+            array_push($ids, $a['id']);
 
-         if($q) { $q .= ",?"; }
-         else { $q = "?"; }
+            if($q) { $q .= ",?"; }
+            else { $q = "?"; }
+         }
       }
 
 
diff --git a/webui/model/stat/counter.php b/webui/model/stat/counter.php
index add39409..763a6c5b 100644
--- a/webui/model/stat/counter.php
+++ b/webui/model/stat/counter.php
@@ -12,7 +12,7 @@ class ModelStatCounter extends Model {
          $counter = $memcache->get(Registry::get('counters'));
 
          if(isset($counter[MEMCACHED_PREFIX . 'counters_last_update'])) {
-            $asize = nice_size($counter[MEMCACHED_PREFIX . 'size'], ' ');
+            if(isset($counter[MEMCACHED_PREFIX . 'size'])) { $asize = nice_size($counter[MEMCACHED_PREFIX . 'size'], ' '); }
             unset($counter[MEMCACHED_PREFIX . 'size']);
 
             return array ($asize, $counter);
diff --git a/webui/model/user/auth.php b/webui/model/user/auth.php
index b344d16e..31f37f59 100644
--- a/webui/model/user/auth.php
+++ b/webui/model/user/auth.php
@@ -19,7 +19,7 @@ class ModelUserAuth extends Model {
          $_SESSION['domain'] = $query->row['domain'];
          $_SESSION['realname'] = $query->row['realname'];
 
-         $_SESSION['emails'] = $this->model_user_user->get_users_all_email_addresses($query->row['uid'], $query->row['gid']);
+         $_SESSION['emails'] = $this->model_user_user->get_users_all_email_addresses($query->row['uid']);
 
          AUDIT(ACTION_LOGIN, $username, '', '', 'successful auth against user table');
 
diff --git a/webui/model/user/user.php b/webui/model/user/user.php
index a9b7658f..57126668 100644
--- a/webui/model/user/user.php
+++ b/webui/model/user/user.php
@@ -45,7 +45,7 @@ class ModelUserUser extends Model {
    }
 
 
-   public function get_users_all_email_addresses($uid = 0, $gid = 0) {
+   public function get_users_all_email_addresses($uid = 0) {
       $data = array();
       $uids = $uid;
 
@@ -73,7 +73,7 @@ class ModelUserUser extends Model {
 
       if(isset($query->rows)) {
          foreach ($query->rows as $q) {
-            if(!in_array($email, $data)) { array_push($data, $q['email']); }
+            if(!in_array($q['email'], $data)) { array_push($data, $q['email']); }
          }
       }