From 88733fa75ce4e925681306c50ed344b2a1c7a8ee Mon Sep 17 00:00:00 2001
From: Henri Sara <henri.sara@itmill.com>
Date: Wed, 16 Mar 2011 13:18:55 +0000
Subject: [PATCH] #6286 Container filtering improvements:
 IsNull.appliesToProperty() fix

svn changeset:17814/svn branch:6.6
---
 src/com/vaadin/data/util/filter/IsNull.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/com/vaadin/data/util/filter/IsNull.java b/src/com/vaadin/data/util/filter/IsNull.java
index 5d8528c736..026a28cc6b 100644
--- a/src/com/vaadin/data/util/filter/IsNull.java
+++ b/src/com/vaadin/data/util/filter/IsNull.java
@@ -40,7 +40,7 @@ public final class IsNull implements Filter {
     }
 
     public boolean appliesToProperty(Object propertyId) {
-        return this.propertyId == propertyId;
+        return getPropertyId().equals(propertyId);
     }
 
     @Override
-- 
2.39.5