diff --git a/workflow/engine/methods/appFolder/appFolderAjax.php b/workflow/engine/methods/appFolder/appFolderAjax.php
index 5d1bb11f9..e93eb16fe 100755
--- a/workflow/engine/methods/appFolder/appFolderAjax.php
+++ b/workflow/engine/methods/appFolder/appFolderAjax.php
@@ -1,4 +1,11 @@
 <?php
+if (! isset ($_SESSION ['USER_LOGGED'])) {
+    $res ['success'] = false;
+    $res ['error'] = G::LoadTranslation('ID_LOGIN_AGAIN');
+    $res ['login'] = true;
+    print G::json_encode ($res);
+    die ();
+}
 if (! isset ($_REQUEST ['action'])) {
     $res ['success'] = false;
     $res ['message'] = 'You may request an action';
diff --git a/workflow/engine/templates/cases/casesDocuments.js b/workflow/engine/templates/cases/casesDocuments.js
index b352a4554..015cb99b5 100755
--- a/workflow/engine/templates/cases/casesDocuments.js
+++ b/workflow/engine/templates/cases/casesDocuments.js
@@ -346,7 +346,12 @@ function openActionDialog( caller, action ) {
               json = Ext.decode( oResponse.responseText );
 
               if( json.error && typeof json.error != 'xml' ) {
-                Ext.Msg.alert( "error", json.error );
+                if (typeof(json.login) != 'undefined') {
+                    msgbox = Ext.Msg.alert( "error", json.error, function(){try{parent.parent.window.location = '../login/login';} catch(e){}} );
+                } else {
+                    msgbox = Ext.Msg.alert( "error", json.error );
+                }
+                msgbox.setIcon( Ext.MessageBox.ERROR );
                 dialog.destroy();
                 return false;
               }
@@ -827,6 +832,14 @@ datastore.on("beforeload",
     options.params.action = "expandNode";
     options.params.sendWhat = datastore.sendWhat;
   });
+datastore.on("loadexception",
+  function(misc) {
+    try {
+      msgbox = Ext.Msg.alert('error', _('ID_LOGIN_AGAIN'), function(){try{parent.parent.window.location = '../login/login';} catch(e){}} );
+      msgbox.setIcon(Ext.MessageBox.ERROR);
+    } catch(e) {
+    }
+  });
 // pluggable renders
 function renderFileName(value, p, record) {
   return String.format(
diff --git a/workflow/public_html/sysGeneric.php b/workflow/public_html/sysGeneric.php
index 0b6e0d716..81a4b4f11 100755
--- a/workflow/public_html/sysGeneric.php
+++ b/workflow/public_html/sysGeneric.php
@@ -772,6 +772,7 @@ if (! defined( 'EXECUTE_BY_CRON' )) {
         $noLoginFiles[] = 'defaultAjaxDynaform';
         $noLoginFiles[] = 'dynaforms_checkDependentFields';
         $noLoginFiles[] = 'fields_Ajax';
+        $noLoginFiles[] = 'appFolderAjax';
 
         $noLoginFolders[] = 'services';
         $noLoginFolders[] = 'tracker';