diff --git a/src/app/external/externalSignatoryBook/controllers/IParapheurController.php b/src/app/external/externalSignatoryBook/controllers/IParapheurController.php
index a0c338bf45eaca706efbc0048559da6262e03ab8..f3f8f7bf1bd0571f26ae26ad28b34f0aa9b08aab 100755
--- a/src/app/external/externalSignatoryBook/controllers/IParapheurController.php
+++ b/src/app/external/externalSignatoryBook/controllers/IParapheurController.php
@@ -283,7 +283,14 @@ class IParapheurController
                     return ['error' => $curlReturn['error']];
                 }
 
-                $response = $curlReturn['response']->children('http://schemas.xmlsoap.org/soap/envelope/')->Body->children('http://www.adullact.org/spring-ws/iparapheur/1.0')->GetHistoDossierResponse[0];
+                try {
+                    if (is_bool($curlReturn['response']) === true) {
+                        return ['error' => 'Curl response is a boolean'];
+                    }
+                    $response = $curlReturn['response']->children('http://schemas.xmlsoap.org/soap/envelope/')->Body->children('http://www.adullact.org/spring-ws/iparapheur/1.0')->GetHistoDossierResponse[0];
+                } catch (Exception $e) {
+                    return ['error' => 'Exception : ' . $e->getMessage()];
+                }
 
                 if ($response->MessageRetour->codeRetour == $aArgs['config']['data']['errorCode']) {
                     return ['error' => 'Error : [' . $response->MessageRetour->severite . ']' . $response->MessageRetour->message];
diff --git a/src/core/models/CurlModel.php b/src/core/models/CurlModel.php
index 482e86a68bf883ca1a4487ac7485150317344769..703cd494fccdca9c8236d8abcc8438a5030ad5b6 100755
--- a/src/core/models/CurlModel.php
+++ b/src/core/models/CurlModel.php
@@ -152,7 +152,7 @@ class CurlModel
             }
             $rawResponse = substr($rawResponse, $infos['header_size']);
         } elseif (!empty($aArgs['delete_header'])) { // Delete header for iparapheur
-            $body = explode(PHP_EOL . PHP_EOL, $rawResponse)[1]; // put the header ahead
+            $body = strstr($rawResponse, '<?xml'); // put the header ahead
             if (empty($body)) {
                 $body = explode(PHP_EOL, $rawResponse);
                 // we remove the 4 starting item of the array (header)