diff --git a/library/Class/HttpClientFactory.php b/library/Class/HttpClientFactory.php
index c1c436520ac0b8db363bb8ffea4f9b0084acb621..47e342845b2f72bfd032eab5be5ce106f344efb4 100644
--- a/library/Class/HttpClientFactory.php
+++ b/library/Class/HttpClientFactory.php
@@ -21,7 +21,12 @@
 
 
 class Class_HttpClientFactory {
-  protected static $instance, $adapter;
+  protected static
+    $instance,
+    $adapter;
+
+  protected
+    $_last_client;
 
 
   public static function getInstance() {
@@ -49,7 +54,12 @@ class Class_HttpClientFactory {
       $client->setAdapter(static::$adapter);
 
     $client->setConfig(['timeout' => 2]);
-    return $client;
+    return $this->_last_client = $client;
+  }
+
+
+  public function getLastHttpClient() {
+    return $this->_last_client;
   }
 
 }
diff --git a/library/Class/WebService/SIGB/Koha/Service.php b/library/Class/WebService/SIGB/Koha/Service.php
index c819f17ca9e15732e04920f75381145853a3b8c0..ce9be047508026b19b95db52cdb1d079b9ad90b4 100644
--- a/library/Class/WebService/SIGB/Koha/Service.php
+++ b/library/Class/WebService/SIGB/Koha/Service.php
@@ -239,7 +239,8 @@ class Class_WebService_SIGB_Koha_Service extends Class_WebService_SIGB_AbstractR
 
     try {
       $this->getNotice(1);
-      $httpClient = $this->getWebClient()->getHttpClient();
+      $httpClient = $this->getWebClient();
+
       $message = $httpClient->getLastRequest();
       if ($response = $httpClient->getLastResponse())
         $message .= $response->getStatus() . " " . $response->getMessage()
diff --git a/library/Class/WebService/SimpleWebClient.php b/library/Class/WebService/SimpleWebClient.php
index 03d8d760a12e1d14d1c88886b84c49f3225ff1ce..88ad992c0d5d7e53715fbe53402ebc1360eacffa 100644
--- a/library/Class/WebService/SimpleWebClient.php
+++ b/library/Class/WebService/SimpleWebClient.php
@@ -23,12 +23,15 @@
 class Class_WebService_SimpleWebClient {
   use Trait_Singleton;
 
+  protected
+    $_last_http_client;
+
   public function getHttpClient() {
-    return Class_HttpClientFactory::getInstance()->newHttpClient();
+    return $this->_last_http_client = Class_HttpClientFactory::getInstance()->newHttpClient();
   }
 
-  public function open_url($url,$options = []) {
 
+  public function open_url($url,$options = []) {
     $httpClient = $this->getHttpClient();
 
     if (isset($options['headers']))
@@ -43,7 +46,6 @@ class Class_WebService_SimpleWebClient {
   }
 
 
-
   public function postData($url, $params) {
     $httpClient = $this->getHttpClient();
     $httpClient->resetParameters();
@@ -55,6 +57,20 @@ class Class_WebService_SimpleWebClient {
 
     return $httpClient->request()->getBody();
   }
+
+
+  public function getLastRequest() {
+    return $this->_last_http_client
+      ? $this->_last_http_client->getLastRequest()
+      : null;
+  }
+
+
+  public function getLastResponse() {
+    return $this->_last_http_client
+      ? $this->_last_http_client->getLastResponse()
+      : null;
+  }
 }
 
 ?>
\ No newline at end of file
diff --git a/library/ZendAfi/Controller/Plugin/InspectorGadget.php b/library/ZendAfi/Controller/Plugin/InspectorGadget.php
index ad00e0cdb78318e5bcb19ab8aa7caa0fd40a14a3..687b03cf6243ebcab7835e9de67a13a12e2cb846 100644
--- a/library/ZendAfi/Controller/Plugin/InspectorGadget.php
+++ b/library/ZendAfi/Controller/Plugin/InspectorGadget.php
@@ -142,7 +142,7 @@ onclick="$(\'[data-type=' . self::PARAM_NAME . '-' . $content . ']\').dialog({ti
 
 
   public function log() {
-    $httpClient = Class_HttpClientFactory::getInstance()->newHttpClient();
+    $httpClient = Class_HttpClientFactory::getInstance()->getLastHttpClient();
     $response_code = $response_body = null;
     if ($response = $httpClient->getLastResponse()) {
       $response_code = $response->getStatus();