PROXY-122 - Format xml

git-svn-id: https://scm.gforge.inria.fr/authscm/ycadoret/svn/gazelle/Maven/gazelle-proxy/trunk@46746 356b4b1a-1d2b-0410-8bf1-ffa24008f01e

gazelle-proxy-jar/src/main/java/net/ihe/gazelle/proxy/gui/MessageBean.java

@@ -313,7 +313,8 @@ public class MessageBean implements Serializable {
     }
 
     public static String prettyFormat(String input) {
-        return prettyFormat(input, 2);
+        String res = prettyFormat(input, 2);
+        return res;
     }
 
     public Boolean shouldDisplayMessageContent() {