diff --git a/views/bootstrap/class.UsrMgr.php b/views/bootstrap/class.UsrMgr.php
index 45a5d8a00..2af3c7927 100644
--- a/views/bootstrap/class.UsrMgr.php
+++ b/views/bootstrap/class.UsrMgr.php
@@ -120,7 +120,7 @@ $(document).ready( function() {
 				if($resArr) {
 					foreach ($resArr as $res) {
 						$document = $dms->getDocument($res["id"]);
-						if($document->getAccessMode($user) >= M_READ && $document->getLatestContent()) {
+						if($document && $document->getAccessMode($user) >= M_READ && $document->getLatestContent()) {
 							$tasks['review'][] = array('id'=>$res['id'], 'name'=>$res['name']);
 						}
 					}
@@ -132,7 +132,7 @@ $(document).ready( function() {
 				if($resArr) {
 					foreach ($resArr as $res) {
 						$document = $dms->getDocument($res["id"]);
-						if($document->getAccessMode($user) >= M_READ && $document->getLatestContent()) {
+						if($document && $document->getAccessMode($user) >= M_READ && $document->getLatestContent()) {
 							$tasks['approval'][] = array('id'=>$res['id'], 'name'=>$res['name']);
 						}
 					}