diff --git a/.travis.yml b/.travis.yml
index 6a29267bc69..5e7030aade6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -77,8 +77,9 @@ before_script:
 #script: phpunit -d memory_limit=-1 --configuration test/phpunit/phpunittest.xml --coverage-text test/phpunit/AllTests.php
 #script: phpunit -d memory_limit=-1 --configuration test/phpunit/phpunittest.xml --coverage-text test/phpunit/BuildDocTest.php
 #script: phpunit -d memory_limit=-1 --configuration test/phpunit/phpunittest.xml test/phpunit/WebservicesOtherTest.php
+#script: phpcs -s --report-checkstyle --report-summary --standard=dev/codesniffer/ruleset.xml --tab-width=4 --ignore=/build/html/,/documents/,/includes/,/test/report/ . 
 script: 
- - phpcs -s --report-summary --standard=dev/codesniffer/ruleset.xml --tab-width=4 --ignore=/build/html/,/documents/,/includes/,/test/report/ .
+ - phpcs -s --report-checkstyle --report-summary --standard=dev/codesniffer/ruleset.xml --tab-width=4 --ignore=/build/html/,/documents/,/includes/,/test/report/ .
  - phpunit -d memory_limit=-1 --configuration test/phpunit/phpunittest.xml test/phpunit/AllTests.php
 
 after_script:
diff --git a/htdocs/core/class/dolgraph.class.php b/htdocs/core/class/dolgraph.class.php
index a0d63eea2fa..8c6eba6e894 100644
--- a/htdocs/core/class/dolgraph.class.php
+++ b/htdocs/core/class/dolgraph.class.php
@@ -1,20 +1,20 @@
 <?php
 /* Copyright (c) 2003-2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
  * Copyright (c) 2004-2013 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/>.
-*/
+ *
+ * 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/>.
+ */
 
 /**
  *	\file       htdocs/core/class/dolgraph.class.php
@@ -437,6 +437,7 @@ class DolGraph
     function SetBgColor($bg_color = array(255,255,255))
     {
         global $theme_bgcolor,$theme_bgcoloronglet;
+        
         if (! is_array($bg_color))
         {
             if ($bg_color == 'onglet')
@@ -464,6 +465,7 @@ class DolGraph
     function SetBgColorGrid($bg_colorgrid = array(255,255,255))
     {
         global $theme_bgcolor,$theme_bgcoloronglet;
+        
         if (! is_array($bg_colorgrid))
         {
             if ($bg_colorgrid == 'onglet')
@@ -1033,6 +1035,7 @@ class DolGraph
         return $this->_stringtoshow;
     }
 
+
     /**
      * getDefaultGraphSizeForStats
      *
@@ -1050,4 +1053,4 @@ class DolGraph
     }
 }
 
-?>
+?>
\ No newline at end of file