diff --git a/workflow/engine/classes/model/ListCompleted.php b/workflow/engine/classes/model/ListCompleted.php
index 876302b28..84c5b8b55 100644
--- a/workflow/engine/classes/model/ListCompleted.php
+++ b/workflow/engine/classes/model/ListCompleted.php
@@ -104,7 +104,9 @@ class ListCompleted extends BaseListCompleted
         BasePeer::doUpdate($criteriaWhere, $criteriaSet, Propel::getConnection("workflow"));
 
         $users = new Users();
-        $users->refreshTotal($data['USR_UID'], 'add', 'completed');
+        if($data['USR_UID'] != ''){
+            $users->refreshTotal($data['USR_UID'], 'add', 'completed');
+        }
         if ($data['DEL_PREVIOUS'] != 0) {
             $criteria = new Criteria();
             $criteria->addSelectColumn(TaskPeer::TAS_TYPE);
diff --git a/workflow/engine/classes/model/ListInbox.php b/workflow/engine/classes/model/ListInbox.php
index 09ecfcaf0..571773cfa 100644
--- a/workflow/engine/classes/model/ListInbox.php
+++ b/workflow/engine/classes/model/ListInbox.php
@@ -306,7 +306,9 @@ class ListInbox extends BaseListInbox
                 }
             }
         } else {
-            $users->refreshTotal($data['USR_UID'], 'add', 'inbox');
+            if($data['USR_UID'] !=''){
+                $users->refreshTotal($data['USR_UID'], 'add', 'inbox');
+            }
             if ($dataPreviusApplication['APP_STATUS'] == 'DRAFT') {
                 $users->refreshTotal($dataPreviusApplication['CURRENT_USER_UID'], 'remove', 'draft');
             } else {
diff --git a/workflow/engine/classes/model/ListParticipatedLast.php b/workflow/engine/classes/model/ListParticipatedLast.php
index bc008a208..7b9de8dee 100644
--- a/workflow/engine/classes/model/ListParticipatedLast.php
+++ b/workflow/engine/classes/model/ListParticipatedLast.php
@@ -36,6 +36,7 @@ class ListParticipatedLast extends BaseListParticipatedLast
         $data['APP_STATUS']  = $aRow['APP_STATUS'];
 
         if ($data['USR_UID'] != 'SELF_SERVICES') {
+           if($data['USR_UID'] != ''){
             $criteria = new Criteria();
             $criteria->addSelectColumn(UsersPeer::USR_USERNAME);
             $criteria->addSelectColumn(UsersPeer::USR_FIRSTNAME);
@@ -51,6 +52,7 @@ class ListParticipatedLast extends BaseListParticipatedLast
 
             $users = new Users();
             $users->refreshTotal($data['USR_UID'], 'add', 'participated');
+            }
         }
 
         $con = Propel::getConnection( ListParticipatedLastPeer::DATABASE_NAME );