diff --git a/content/index.jsp b/content/index.jsp
index e0ffc31..2a0d1bc 100644
--- a/content/index.jsp
+++ b/content/index.jsp
@@ -14,7 +14,10 @@ if (encodedAttribute != null) {
 	}
 }
 Object decodedAttribute = request.getAttribute("net.sourceforge.plantuml.servlet.decoded");
-if (decodedAttribute != null) {
+if (decodedAttribute == null) {
+	umltext = "Bob -> Alice : hello";
+    imgurl = host + contextRoot + "/img/SyfFKj2rKt3CoKnELR1Io4ZDoSa70000";
+} else {
 	umltext = decodedAttribute.toString();
 }
 %>