diff --git a/htdocs/adherents/class/adherent.class.php b/htdocs/adherents/class/adherent.class.php
index f8d37ff30ca..01b98f4b200 100644
--- a/htdocs/adherents/class/adherent.class.php
+++ b/htdocs/adherents/class/adherent.class.php
@@ -1726,8 +1726,7 @@ class Adherent extends CommonObject
 				return -2;
 			}
 		} else {
-			$this->error = $subscription->error;
-			$this->errors = $subscription->errors;
+			$this->setErrorsFromObject($subscription);
 			$this->db->rollback();
 			return -1;
 		}
diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 26c5beb0b73..e3c3dff2b7c 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -669,6 +669,23 @@ abstract class CommonObject
 		}
 		return -1;
 	}
+
+	/**
+	 * setErrorsFromObject
+	 *
+	 * @param CommonObject $object commonobject
+	 * @return void
+	 */
+	public function setErrorsFromObject($object)
+	{
+		if (!empty($object->error)) {
+			$this->error = $object->error;
+		}
+		if (!empty($object->errors)) {
+			$this->errors = array_merge($this->errors, $object->errors);
+		}
+	}
+
 	/**
 	 * getTooltipContentArray
 	 *
diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 66b25f6740f..2c993af7deb 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -1672,7 +1672,7 @@ function dol_syslog($message, $level = LOG_INFO, $ident = 0, $suffixinfilename =
 		if (!array_key_exists($level, $logLevels)) {
 			throw new Exception('Incorrect log level');
 		}
-		if ($level > $conf->global->SYSLOG_LEVEL) {
+		if ($level > getDolGlobalInt('SYSLOG_LEVEL')) {
 			return;
 		}