diff --git a/src/Tools/Lazy.php b/src/Tools/Lazy.php
index 1f7c479..90aa798 100644
--- a/src/Tools/Lazy.php
+++ b/src/Tools/Lazy.php
@@ -165,6 +165,9 @@ public static function copyFromArray(array $fromArray, object $toClass, int $opt
                     case "boolean":
                         $toClass->$key = (bool)$fromArray[$key];;
                         break;
+                    default :
+                        $toClass->$key = (string)$fromArray[$key];
+                        break;
                 }
             }