Fixed #716

svn changeset:1408/svn branch:trunk

diff --git a/src/com/itmill/toolkit/data/util/ContainerHierarchicalWrapper.java b/src/com/itmill/toolkit/data/util/ContainerHierarchicalWrapper.java
index 6939a1be704650a8e7855ddf442976508c0472d3..7948e665c4b93ec1d6182437e43e9c5a5916b681 100644 (file)
--- a/src/com/itmill/toolkit/data/util/ContainerHierarchicalWrapper.java
+++ b/src/com/itmill/toolkit/data/util/ContainerHierarchicalWrapper.java
@@ -349,7 +349,7 @@ public class ContainerHierarchicalWrapper implements Container.Hierarchical,
 
                // Check if no change is necessary
                if ((newParentId == null && oldParentId == null)
-                               || newParentId.equals(oldParentId))
+                               || (newParentId != null && newParentId.equals(oldParentId)))
                        return true;
 
                // Making root