Index: src/com/itmill/toolkit/terminal/gwt/client/Caption.java
===================================================================
--- src/com/itmill/toolkit/terminal/gwt/client/Caption.java	(revision 4787)
+++ src/com/itmill/toolkit/terminal/gwt/client/Caption.java	(working copy)
@@ -154,7 +154,10 @@
         if (uidl.hasAttribute("icon")) {
             return true;
         }
-
+        if (uidl.hasAttribute("required")) {
+            return true;
+        }
+       
         // TODO Description ??
 
         return false;