contrib/jwrapper: make casting base objects (Integer, Long, etc.) optional

[nit.git] / lib / dom / xml_entities.nit

diff --git a/lib/dom/xml_entities.nit b/lib/dom/xml_entities.nit
index ef080d4..9e6c8bc 100644 (file)
--- a/lib/dom/xml_entities.nit
+++ b/lib/dom/xml_entities.nit
@@ -129,7 +129,7 @@ end
 class XMLDocument
        super XMLEntity
 
-       redef fun to_s do return children.join("")
+       redef fun to_s do return children.join
 end
 
 # PCDATA is any kind of non-xml formatted text