diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index af54186e255..a9dd837fc8c 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -147,7 +147,7 @@ if ($action == 'classin' && ($user->rights->agenda->allactions->create ||
     (($object->authorid == $user->id || $object->userownerid == $user->id) && $user->rights->agenda->myactions->create)))
 {
     $object->fetch($id);
-    $object->setProject(GETPOST('projectid'));
+    $object->setProject(GETPOST('projectid', 'int'));
 }
 
 // Action clone object
@@ -165,7 +165,7 @@ if ($action == 'confirm_clone' && $confirm == 'yes')
                 reset($object->socpeopleassigned);
                 $object->contactid = key($object->socpeopleassigned);
             }
-			$result = $object->createFromClone($user, GETPOST('fk_userowner'), GETPOST('socid'));
+			$result = $object->createFromClone($user, GETPOST('socid', 'int'));
 			if ($result > 0) {
 				header("Location: " . $_SERVER['PHP_SELF'] . '?id=' . $result);
 				exit();
diff --git a/htdocs/compta/prelevement/class/bonprelevement.class.php b/htdocs/compta/prelevement/class/bonprelevement.class.php
index a60330270d4..c9dd592c6a9 100644
--- a/htdocs/compta/prelevement/class/bonprelevement.class.php
+++ b/htdocs/compta/prelevement/class/bonprelevement.class.php
@@ -798,8 +798,6 @@ class BonPrelevement extends CommonObject
 		$month = strftime("%m", $datetimeprev);
 		$year = strftime("%Y", $datetimeprev);
 
-		$puser = new User($this->db, $conf->global->PRELEVEMENT_USER);
-
 		$this->invoice_in_error = array();
 		$this->thirdparty_in_error = array();
 
diff --git a/htdocs/compta/sociales/class/paymentsocialcontribution.class.php b/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
index 86dda559061..c17724e2de5 100644
--- a/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
+++ b/htdocs/compta/sociales/class/paymentsocialcontribution.class.php
@@ -184,7 +184,7 @@ class PaymentSocialContribution extends CommonObject
 							$remaintopay=price2num($contrib->amount - $paiement - $creditnotes - $deposits, 'MT');
 							if ($remaintopay == 0)
 							{
-								$result=$contrib->set_paid($user, '', '');
+								$result=$contrib->set_paid($user);
 							}
 							else dol_syslog("Remain to pay for conrib ".$contribid." not null. We do nothing.");
 						}
diff --git a/htdocs/core/class/CMailFile.class.php b/htdocs/core/class/CMailFile.class.php
index eabe0440dca..43ad52b5f47 100644
--- a/htdocs/core/class/CMailFile.class.php
+++ b/htdocs/core/class/CMailFile.class.php
@@ -428,7 +428,7 @@ class CMailFile
 				foreach ($this->images_encoded as $img)
 				{
 					//$img['fullpath'],$img['image_encoded'],$img['name'],$img['content_type'],$img['cid']
-					$attachment = Swift_Image::fromPath($img['fullpath'], $img['content_type']);
+					$attachment = Swift_Image::fromPath($img['fullpath']);
 					// embed image
 					$imgcid = $this->message->embed($attachment);
 					// replace cid by the one created by swiftmail in html message
diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index c92ae311141..0a9f98b4afd 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -274,9 +274,10 @@ class ExtraFields
 	 *  @param	string	$perms				Permission
 	 *	@param	string	$list				Into list view by default
 	 *  @param  string  $computed           Computed value
+	 *  @param	string	$help				Help on tooltip
 	 *  @return int      	           		<=0 if KO, >0 if OK
 	 */
-	private function create($attrname, $type = 'varchar', $length = 255, $elementtype = 'member', $unique = 0, $required = 0, $default_value = '', $param = '', $perms = '', $list = '0', $computed = '')
+	private function create($attrname, $type = 'varchar', $length = 255, $elementtype = 'member', $unique = 0, $required = 0, $default_value = '', $param = '', $perms = '', $list = '0', $computed = '', $help = '')
 	{
 		if ($elementtype == 'thirdparty') $elementtype='societe';
 		if ($elementtype == 'contact') $elementtype='socpeople';
diff --git a/htdocs/core/class/lessc.class.php b/htdocs/core/class/lessc.class.php
index f6a9208cadf..396991b6612 100644
--- a/htdocs/core/class/lessc.class.php
+++ b/htdocs/core/class/lessc.class.php
@@ -3058,7 +3058,7 @@ class lessc_parser {
 					$content[] = $m[1];
 					if ($m[2] == "@{") {
 						$this->count -= strlen($m[2]);
-						if ($this->interpolation($inter, false)) {
+						if ($this->interpolation($inter)) {
 							$content[] = $inter;
 						} else {
 							$this->count += strlen($m[2]);
@@ -3310,7 +3310,7 @@ class lessc_parser {
 						continue;
 					}
 
-					if ($this->interpolation($inter, false)) {
+					if ($this->interpolation($inter)) {
 						$attrParts[] = $inter;
 						$hasInterpolation = true;
 						continue;
diff --git a/htdocs/website/index.php b/htdocs/website/index.php
index 38af5be87e4..47e3188f5ff 100644
--- a/htdocs/website/index.php
+++ b/htdocs/website/index.php
@@ -705,7 +705,7 @@ if ($action == 'addcontainer')
 						getAllImages($object, $objectpage, $urltograbbis, $tmpgeturl['content'], $action, 1, $grabimages, $grabimagesinto);
 
 						include_once DOL_DOCUMENT_ROOT.'/core/class/lessc.class.php';
-						$lesscobj = new lessc();
+						$lesscobj = new Lessc();
 						try {
 							$contentforlessc = ".bodywebsite {\n".$tmpgeturl['content']."\n}\n";
 							//print '<pre>'.$contentforlessc.'</pre>';
diff --git a/test/phpunit/AllTests.php b/test/phpunit/AllTests.php
index 37abbc9a2bd..f5068dc59ee 100644
--- a/test/phpunit/AllTests.php
+++ b/test/phpunit/AllTests.php
@@ -87,6 +87,8 @@ class AllTests
         $suite->addTestSuite('DateLibTest');
         require_once dirname(__FILE__).'/UtilsTest.php';
         $suite->addTestSuite('UtilsTest');
+        require_once dirname(__FILE__).'/LesscTest.php';
+        $suite->addTestSuite('LesscTest');
         //require_once dirname(__FILE__).'/DateLibTzFranceTest.php';
         //$suite->addTestSuite('DateLibTzFranceTest');
         require_once dirname(__FILE__).'/MarginsLibTest.php';
diff --git a/test/phpunit/LesscTest.php b/test/phpunit/LesscTest.php
new file mode 100644
index 00000000000..634b362a7b2
--- /dev/null
+++ b/test/phpunit/LesscTest.php
@@ -0,0 +1,182 @@
+<?php
+/* Copyright (C) 2013 Laurent Destailleur  <eldy@users.sourceforge.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * or see http://www.gnu.org/
+ */
+
+/**
+ *      \file       test/phpunit/LessTest.php
+ *		\ingroup    test
+ *      \brief      PHPUnit test
+ *		\remarks	To run this script as CLI:  phpunit filename.php
+ */
+
+global $conf,$user,$langs,$db;
+//define('TEST_DB_FORCE_TYPE','mysql');	// This is to force using mysql driver
+//require_once 'PHPUnit/Autoload.php';
+require_once dirname(__FILE__).'/../../htdocs/master.inc.php';
+require_once dirname(__FILE__).'/../../htdocs/core/lib/security.lib.php';
+require_once dirname(__FILE__).'/../../htdocs/core/lib/security2.lib.php';
+
+if (! defined('NOREQUIREUSER'))  define('NOREQUIREUSER', '1');
+if (! defined('NOREQUIREDB'))    define('NOREQUIREDB', '1');
+if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC', '1');
+if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN', '1');
+if (! defined('NOCSRFCHECK'))    define('NOCSRFCHECK', '1');
+if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL', '1');
+if (! defined('NOREQUIREMENU'))  define('NOREQUIREMENU', '1'); // If there is no menu to show
+if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML', '1'); // If we don't need to load the html.form.class.php
+if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX', '1');
+if (! defined("NOLOGIN"))        define("NOLOGIN", '1');       // If this page is public (can be called outside logged session)
+
+if (empty($user->id))
+{
+    print "Load permissions for admin user nb 1\n";
+    $user->fetch(1);
+    $user->getrights();
+}
+$conf->global->MAIN_DISABLE_ALL_MAILS=1;
+
+
+/**
+ * Class for PHPUnit tests
+ *
+ * @backupGlobals disabled
+ * @backupStaticAttributes enabled
+ * @remarks	backupGlobals must be disabled to have db,conf,user and lang not erased.
+ */
+class LesscTest extends PHPUnit\Framework\TestCase
+{
+	protected $savconf;
+	protected $savuser;
+	protected $savlangs;
+	protected $savdb;
+
+	/**
+	 * Constructor
+	 * We save global variables into local variables
+	 *
+	 * @return SecurityTest
+	 */
+	public function __construct()
+	{
+		parent::__construct();
+
+		//$this->sharedFixture
+		global $conf,$user,$langs,$db;
+		$this->savconf=$conf;
+		$this->savuser=$user;
+		$this->savlangs=$langs;
+		$this->savdb=$db;
+
+		print __METHOD__." db->type=".$db->type." user->id=".$user->id;
+		//print " - db ".$db->db;
+		print "\n";
+	}
+
+	// Static methods
+    public static function setUpBeforeClass()
+    {
+    	global $conf,$user,$langs,$db;
+		$db->begin();	// This is to have all actions inside a transaction even if test launched without suite.
+
+    	print __METHOD__."\n";
+    }
+
+    // tear down after class
+    public static function tearDownAfterClass()
+    {
+    	global $conf,$user,$langs,$db;
+		$db->rollback();
+
+		print __METHOD__."\n";
+    }
+
+	/**
+	 * Init phpunit tests
+	 *
+	 * @return	void
+	 */
+    protected function setUp()
+    {
+    	global $conf,$user,$langs,$db;
+		$conf=$this->savconf;
+		$user=$this->savuser;
+		$langs=$this->savlangs;
+		$db=$this->savdb;
+
+		print __METHOD__."\n";
+    }
+
+	/**
+	 * End phpunit tests
+	 *
+	 * @return	void
+	 */
+    protected function tearDown()
+    {
+    	print __METHOD__."\n";
+    }
+
+    /**
+     * testLess
+     *
+     * @return string
+     */
+    public function testLessc()
+    {
+    	global $conf,$user,$langs,$db;
+		$conf=$this->savconf;
+		$user=$this->savuser;
+		$langs=$this->savlangs;
+		$db=$this->savdb;
+
+        include_once DOL_DOCUMENT_ROOT.'/core/class/lessc.class.php';
+
+        $lesscobj = new Lessc();
+
+        $cssfile = "
+        a { font-size: 10px; }
+        b .test {
+        	font-size: 10px;
+        }
+        ";
+
+        try {
+        	$contentforlessc = ".bodywebsite {\n".$cssfile."\n}\n";
+        	//print '<pre>'.$contentforlessc.'</pre>';
+        	$result = $lesscobj->compile($contentforlessc);
+        	//var_dump($contentforlessc); exit;
+
+        } catch (exception $e) {
+        	//echo "failed to compile lessc";
+        	dol_syslog("Failed to compile the CSS with lessc: ".$e->getMessage(), LOG_WARNING);
+        }
+
+        $cssexpected = "
+.bodywebsite a {
+  font-size: 10px;
+}
+.bodywebsite b .test {
+  font-size: 10px;
+}
+";
+
+		print __METHOD__." SeparatorDecimal=".$result."\n";
+		$this->assertEquals(trim($result), trim($cssexpected));
+
+        return;
+    }
+}