diff --git a/bin/console b/bin/console
index ea8fd64e55..8a5fce126e 100755
--- a/bin/console
+++ b/bin/console
@@ -1,4 +1,4 @@
-#!/usr/bin/php
+#!/usr/bin/env php
 <?php
 /*
  * This file is part of Phraseanet
diff --git a/lib/classes/User/Adapter.class.php b/lib/classes/User/Adapter.class.php
index 5b086a6ec4..1680b2176e 100644
--- a/lib/classes/User/Adapter.class.php
+++ b/lib/classes/User/Adapter.class.php
@@ -397,7 +397,7 @@ class User_Adapter implements User_Interface, cache_cacheableInterface
    */
   public function set_email($email)
   {
-    if (!trim($email))
+    if (trim($email) == '')
       $email = null;
     
     $test_user = User_Adapter::get_usr_id_from_email($email);
@@ -878,6 +878,9 @@ class User_Adapter implements User_Interface, cache_cacheableInterface
 
   public static function get_usr_id_from_email($email)
   {
+    if(is_null($email))
+      return false;
+    
     $conn = connection::getPDOConnection();
     $sql = 'SELECT usr_id FROM usr
             WHERE usr_mail = :email
diff --git a/lib/classes/task/period/emptyColl.class.php b/lib/classes/task/period/emptyColl.class.php
index 4fc396231d..c31398f1ba 100644
--- a/lib/classes/task/period/emptyColl.class.php
+++ b/lib/classes/task/period/emptyColl.class.php
@@ -57,7 +57,7 @@ class task_period_emptyColl extends task_appboxAbstract
     $collection = collection::get_from_base_id($this->base_id);
     $this->total_records = $collection->get_record_amount();
     $collection->empty_collection(200);
-    $this->records_done +=200;
+    $this->records_done += $this->total_records;
     $this->setProgress($this->records_done, $this->total_records);
 
     if ($this->total_records == 0)
diff --git a/lib/unitTest/userTest.php b/lib/unitTest/userTest.php
new file mode 100644
index 0000000000..82e4fc5a3d
--- /dev/null
+++ b/lib/unitTest/userTest.php
@@ -0,0 +1,49 @@
+<?php
+
+/*
+ * This file is part of Phraseanet
+ *
+ * (c) 2005-2010 Alchemy
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+
+require_once dirname(__FILE__) . '/PhraseanetPHPUnitAbstract.class.inc';
+
+/**
+ *
+ * @package
+ * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
+ * @link        www.phraseanet.com
+ */
+
+
+
+class userTest extends PhraseanetPHPUnitAbstract
+{
+  
+  
+  public function testMail()
+  {
+    $this->assertFalse(User_Adapter::get_usr_id_from_email(null));
+    try
+    {
+      $appbox = appbox::get_instance();
+
+      self::$user->set_email(null); 
+
+      $this->assertFalse(User_Adapter::get_usr_id_from_email(null));
+      self::$user->set_email(''); 
+      $this->assertFalse(User_Adapter::get_usr_id_from_email(null));
+      self::$user->set_email('noonealt1@example.com');
+      $this->assertEquals(self::$user->get_id(), User_Adapter::get_usr_id_from_email('noonealt1@example.com'));
+    }
+    catch(Exception $e)
+    {
+      $this->fail($e->getMessage());
+    }
+    $this->assertFalse(User_Adapter::get_usr_id_from_email(null));
+  }
+}
\ No newline at end of file
diff --git a/lib/version.inc b/lib/version.inc
index 890fb380d0..9a6acf9259 100644
--- a/lib/version.inc
+++ b/lib/version.inc
@@ -15,5 +15,5 @@
  * @license     http://opensource.org/licenses/gpl-3.0 GPLv3
  * @link        www.phraseanet.com
  */
-define('GV_version', '3.5.2.0');
+define('GV_version', '3.5.3.0');
 define('GV_version_name', 'Baobab');
diff --git a/www/admin/task2.php b/www/admin/task2.php
index 1772aac2f1..2ea0358ada 100644
--- a/www/admin/task2.php
+++ b/www/admin/task2.php
@@ -76,4 +76,10 @@ function stripdoublequotes($value)
 }
 $twig = new supertwig();
 $twig->addFilter(array('stripdoublequotes'=>'stripdoublequotes'));
+
+if(!$task->getGraphicForm())
+{
+  $parm['view'] = 'XML';
+}
+
 $twig->display('admin/task.html', array('task'=>$task, 'view'=>$parm['view']));