diff --git a/application/controllers/ReportController.php b/application/controllers/ReportController.php
index e9d13fe..6711af4 100644
--- a/application/controllers/ReportController.php
+++ b/application/controllers/ReportController.php
@@ -135,7 +135,7 @@ class ReportController extends Zend_Controller_Action
 					//Passage à la page suivante
 					$url = $this->view->url(array(
 							'controller' => 'report',
-							'action' => 'deliver', //paiement
+							'action' => 'paiement', //deliver, paiement
 							'id' => $form->getValue('cmdId'),
 					), null, true);
 					$this->redirect($url);
diff --git a/application/views/scripts/report/paiement.phtml b/application/views/scripts/report/paiement.phtml
index 2c575c0..b0ed6ee 100644
--- a/application/views/scripts/report/paiement.phtml
+++ b/application/views/scripts/report/paiement.phtml
@@ -6,10 +6,6 @@
 
 	<?php if ( $this->CmdID ) {?>
 
-	<form name="commande" action="" method="">
-		<input type="hidden" name="cmdId" value="<?=$this->CmdID?>" />
-		<input type="hidden" name="siren" value="<?=$this->siren?>" />
-
 		<div class="row">
 
 		<div class="col-md-6">
@@ -37,18 +33,20 @@
 
 		<?php if ($this->PayboxValues) {?>
 
-		<form method="" action="post">
+		<form method="post" action="<?=$this->PayboxUrl?>">
 
 		<?php foreach ( $this->PayboxValues as $field) {?>
 		<input type="hidden" name="<?=$field['name']?>" value="<?=$field['value']?>" />
 		<?php }?>
 
-
-
-		</form>
-
+		<div>
 		Une fois le paiement effectué merci de cliquer sur le bouton "Retour boutique" afin de
 		consulter vos documents.
+		</div>
+
+		<input type="submit" class="btn btn-primary" value="Paiement"/>
+
+		</form>
 
 		<?php }?>
 
@@ -56,8 +54,6 @@
 
 		</div>
 
-	</form>
-
 	<?php } else {?>
 
 	<div class="alert alert-danger"><strong>Erreur !</strong> </div>
diff --git a/library/Paybox/Config.php b/library/Paybox/Config.php
index 4417db4..ac0fd59 100644
--- a/library/Paybox/Config.php
+++ b/library/Paybox/Config.php
@@ -11,6 +11,8 @@ class Paybox_Config
 
 	protected $SERVER;
 
+	protected $URL_PAIEMENT;
+
 	public function __construct()
 	{
 		if (APPLICATION_ENV == 'production') {
@@ -47,7 +49,7 @@ class Paybox_Config
 			if($server_status == "OK"){
 				//Le serveur est prêt et les services opérationnels
 				$serveurOK = $serveur;
-				$this->PAIEMENT_URL = $serveur['url'];
+				$this->URL_PAIEMENT = $serveur['url'];
 				return true;
 				break;
 			}
diff --git a/library/Paybox/Response.php b/library/Paybox/Response.php
index 9120fa0..ba5cb03 100644
--- a/library/Paybox/Response.php
+++ b/library/Paybox/Response.php
@@ -5,9 +5,9 @@ class Paybox_Response
 
 	protected $sign;
 
-	protected $errCode;
+	protected $errCode = 0;
 
-	protected $errLabel;
+	protected $errLabel = 'Erreur inconnue.';
 
 	public function __construct(){}
 
@@ -17,6 +17,9 @@ class Paybox_Response
 	 */
 	public function setData($values)
 	{
+		if ( !array_key_exists('sign', $values) )
+			return;
+
 		//Set and remove the sign
 		$this->setSign($values['sign']);
 		unset($values['sign']);
@@ -48,6 +51,12 @@ class Paybox_Response
 	 */
 	protected function isDataSign()
 	{
+		if ($this->data === null)
+			return false;
+
+		if ($this->sign === null)
+			return false;
+
 		$fp = fopen(__DIR__ . '/pubkey.pem', 'r');
 		$cert = fread($fp, 8192);
 		fclose($fp);
@@ -76,7 +85,7 @@ class Paybox_Response
 	 */
 	protected function checkEta($code)
 	{
-		if ( intval($code) == 0 ) {
+		if ( intval($code) === 0 ) {
 			return true;
 		}
 
diff --git a/library/Paybox/System.php b/library/Paybox/System.php
index c99ec34..36a7953 100644
--- a/library/Paybox/System.php
+++ b/library/Paybox/System.php
@@ -149,8 +149,6 @@ class Paybox_System extends Paybox_Config
 			'PBX_TIME',
 	);
 
-	protected $URL_PAIEMENT;
-
 	protected $URL_PARAMETERS;
 
 	public function __construct() {
@@ -219,12 +217,12 @@ class Paybox_System extends Paybox_Config
 	{
 		if ( !empty($withReturnUrl) ) {
 			$this->setReturnUrl($withReturnUrl);
-			$this->stackfields = $this->stackfields + array(
+			$this->stackfields = array_merge($this->stackfields, array(
 					'PBX_EFFECTUE',
 					'PBX_REFUSE',
 					'PBX_ATTENTE',
 					'PBX_ANNULE',
-			);
+			));
 		}
 
 		$dateTime = date('c');
@@ -258,7 +256,7 @@ class Paybox_System extends Paybox_Config
 	{
 		$this->checkservers();
 
-		if ( !empty($this->URL_PAEIMENT) ) {
+		if ( !empty($this->URL_PAIEMENT) ) {
 			return $this->URL_PAIEMENT;
 		}