Fix for #4216 - HierarchicalContainer.areChildrenAllowed returns true for items not...

svn changeset:11467/svn branch:6.3

diff --git a/src/com/vaadin/data/util/HierarchicalContainer.java b/src/com/vaadin/data/util/HierarchicalContainer.java
index f710e6d1fbea3b710d1327eb5124adf2992aad2b..988676be8c77215ec9443ae2ca8f0a5dd810804d 100644 (file)
--- a/src/com/vaadin/data/util/HierarchicalContainer.java
+++ b/src/com/vaadin/data/util/HierarchicalContainer.java
@@ -51,7 +51,10 @@ public class HierarchicalContainer extends IndexedContainer implements
      * here, we use the default documentation from implemented interface.
      */
     public boolean areChildrenAllowed(Object itemId) {
-        return !noChildrenAllowed.contains(itemId);
+        if (noChildrenAllowed.contains(itemId)) {
+            return false;
+        }
+        return containsId(itemId);
     }
 
     /*