Avoid creating content in getComponentIterator, instead report what

there is or isn't

diff --git a/src/com/vaadin/ui/CustomField.java b/src/com/vaadin/ui/CustomField.java
index 685092904a9a984c4f37418804ea36c9ad89619d..67063db95ed4b74c56b4e0cebaf1a7216588c239 100644 (file)
--- a/src/com/vaadin/ui/CustomField.java
+++ b/src/com/vaadin/ui/CustomField.java
@@ -141,7 +141,7 @@ public abstract class CustomField<T> extends AbstractField<T> implements
 
     private class ComponentIterator implements Iterator<Component>,
             Serializable {
-        boolean first = getContent() != null;
+        boolean first = (root != null);
 
         public boolean hasNext() {
             return first;