Fix for #4109

svn changeset:11769/svn branch:6.2

diff --git a/src/com/vaadin/terminal/gwt/client/ui/VTree.java b/src/com/vaadin/terminal/gwt/client/ui/VTree.java
index 3394821efba82240691ec1a15c24b56ee931b9a3..fab105ab32e840153efa44ac685584f429dfb388 100644 (file)
--- a/src/com/vaadin/terminal/gwt/client/ui/VTree.java
+++ b/src/com/vaadin/terminal/gwt/client/ui/VTree.java
@@ -483,5 +483,11 @@ public class VTree extends FlowPanel implements Paintable {
                 fixWidth();
             }
         }
+
+        @Override
+        protected void onDetach() {
+            super.onDetach();
+            client.getContextMenu().ensureHidden(this);
+        }
     }
 }