diff --git a/htdocs/api/class/api.class.php b/htdocs/api/class/api.class.php
index f0c966bace0..ffa57c6e3f8 100644
--- a/htdocs/api/class/api.class.php
+++ b/htdocs/api/class/api.class.php
@@ -94,6 +94,8 @@ class DolibarrApi
 			}
 		} else {
 			// TODO Recall _checkValForAPI for each element of array
+
+			return $value;
 		}
 	}