Fix cronjob.class.php

htdocs/cron/class/cronjob.class.php

@@ -1295,11 +1295,10 @@ class Cronjob extends CommonObject
 				} else {
 					$result = call_user_func_array(array($object, $this->methodename), $params_arr);
 				}
-
+				$errmsg = '';
 				if ($result === false || (!is_bool($result) && $result != 0)) {
 					$langs->load("errors");
 
-					$errmsg = '';
 					if (!is_array($object->errors) || !in_array($object->error, $object->errors)) {
 						$errmsg .= $object->error;
 					}