Typo3 v9

Compatibility with typo3 V9 add envelop sender adress to get error on email sending

ui/nG6/lib/class.tx_nG6_utils.php

@@ -234,7 +234,7 @@ class tx_nG6_utils {
 		}
 		
 $template_mail.='The nG6 purge process is undergoing an important overhaul.</br>
-You can visit our FAQ at the following address : https://ng6.toulouse.inra.fr/index.php?id=57 .</br>
+You can visit our FAQ at the following address : https://ng6.toulouse.inra.fr/faq .</br>
 If you have any question or demand, do not hesitate to contact our support team at ng6-support@groupes.renater.fr.</br>';
 
 $template_mail.='<p>Yours sincerely</p>
@@ -298,12 +298,15 @@ $template_mail.='<p>Yours sincerely</p>
 	 * @return hashed password
 	 */    
     static function hash_password($password){
-        if (\TYPO3\CMS\Crypto\PasswordHashing\SaltedPasswordsUtility::isUsageEnabled('FE')) {
-            $objSalt = \TYPO3\CMS\Core\Crypto\PasswordHashing\PasswordHashFactory::getSaltingInstance(NULL);
-            if (is_object($objSalt)) {
-                    $saltedPassword = $objSalt->getHashedPassword($password);
-            }
-    }
+        $hashInstance = GeneralUtility::makeInstance(PasswordHashFactory::class)->getDefaultHashInstance('FE');
+        $hashedPassword = $hashInstance->getHashedPassword($password);
+//         if (\TYPO3\CMS\Crypto\PasswordHashing\SaltedPasswordsUtility::isUsageEnabled('FE')) {
+//             $objSalt = \TYPO3\CMS\Core\Crypto\PasswordHashing\PasswordHashFactory::getSaltingInstance(NULL);
+//             if (is_object($objSalt)) {
+//                     $saltedPassword = $objSalt->getHashedPassword($password);
+//             }
+//     }
+
 			return $saltedPassword;
     }