diff --git a/htdocs/datapolicy/class/actions_datapolicy.class.php b/htdocs/datapolicy/class/actions_datapolicy.class.php
index a99613097c9..e15867ae590 100644
--- a/htdocs/datapolicy/class/actions_datapolicy.class.php
+++ b/htdocs/datapolicy/class/actions_datapolicy.class.php
@@ -21,7 +21,6 @@
  * \ingroup datapolicy
  * \brief   Example hook overload.
  */
-
 require_once DOL_DOCUMENT_ROOT.'/core/class/commonhookactions.class.php';
 
 /**
@@ -76,8 +75,8 @@ class ActionsDatapolicy extends CommonHookActions
 	 */
 	public function getNomUrl($parameters, &$object, &$action)
 	{
-		global $db, $langs, $conf, $user;
 		$this->resprints = '';
+
 		return 0;
 	}
 
@@ -92,7 +91,8 @@ class ActionsDatapolicy extends CommonHookActions
 	 */
 	public function doActions($parameters, &$object, &$action, $hookmanager)
 	{
-		global $conf, $user, $langs;
+		global $user, $langs;
+
 		$langs->load('datapolicy@datapolicy');
 		$error = 0; // Error counter
 
@@ -147,7 +147,6 @@ class ActionsDatapolicy extends CommonHookActions
 			DataPolicy::sendMailDataPolicyCompany($object);
 		}
 
-
 		if (!$error) {
 			$this->results = array('myreturn' => 999);
 			$this->resprints = 'A text to show';
@@ -169,8 +168,6 @@ class ActionsDatapolicy extends CommonHookActions
 	 */
 	public function doMassActions($parameters, &$object, &$action, $hookmanager)
 	{
-		global $conf, $user, $langs;
-
 		$error = 0; // Error counter
 
 		/* print_r($parameters); print_r($object); echo "action: " . $action; */
@@ -202,7 +199,7 @@ class ActionsDatapolicy extends CommonHookActions
 	 */
 	public function addMoreMassActions($parameters, &$object, &$action, $hookmanager)
 	{
-		global $conf, $user, $langs;
+		global $langs;
 
 		$error = 0; // Error counter
 
@@ -219,34 +216,6 @@ class ActionsDatapolicy extends CommonHookActions
 		}
 	}
 
-	/**
-	 * Execute action
-	 *
-	 * @param   array   $parameters     Array of parameters
-	 * @param   Object  $object         Object output on PDF
-	 * @param   string  $action         'add', 'update', 'view'
-	 * @return  int                     <0 if KO,
-	 *                                  =0 if OK but we want to process standard actions too,
-	 *                                  >0 if OK and we want to replace standard actions.
-	 */
-	public function beforePDFCreation($parameters, &$object, &$action)
-	{
-		global $conf, $user, $langs;
-		global $hookmanager;
-
-		$outputlangs = $langs;
-
-		$ret = 0;
-		$deltemp = array();
-		dol_syslog(get_class($this).'::executeHooks action='.$action);
-
-		/* print_r($parameters); print_r($object); echo "action: " . $action; */
-		if (in_array($parameters['currentcontext'], array('somecontext1', 'somecontext2'))) {  // do something only for the context 'somecontext1' or 'somecontext2'
-		}
-
-		return $ret;
-	}
-
 
 	/**
 	 * addMoreActionsButtons
@@ -259,7 +228,7 @@ class ActionsDatapolicy extends CommonHookActions
 	 */
 	public function addMoreActionsButtons($parameters, &$object, &$action, $hookmanager)
 	{
-		global $conf, $user, $langs;
+		global $conf, $langs;
 		$langs->load('datapolicy@datapolicy');
 
 		if (!empty($conf->global->DATAPOLICY_ENABLE_EMAILS)) {
@@ -311,7 +280,7 @@ class ActionsDatapolicy extends CommonHookActions
 	 */
 	public function printCommonFooter($parameters, &$object, &$action, $hookmanager)
 	{
-		global $conf, $user, $langs;
+		global $langs;
 
 		$jsscript = '';
 		if ($parameters['currentcontext'] == 'thirdpartycard') {
diff --git a/htdocs/datapolicy/class/datapolicy.class.php b/htdocs/datapolicy/class/datapolicy.class.php
index 92580fbb785..8f02b9bb42a 100644
--- a/htdocs/datapolicy/class/datapolicy.class.php
+++ b/htdocs/datapolicy/class/datapolicy.class.php
@@ -372,6 +372,8 @@ class DataPolicy
 		// Send mail
 		require_once DOL_DOCUMENT_ROOT.'/core/class/CMailFile.class.php';
 		$mailfile = new CMailFile($subject, $sendto, $from, $message, $filepath, $mimetype, $filename, $sendtocc, $sendtobcc, $deliveryreceipt, -1);
+
+		$resultmasssend = '';
 		if ($mailfile->error) {
 			$resultmasssend .= '<div class="error">'.$mailfile->error.'</div>';
 		} else {