From 320073787a14491f1de50b7c6d3cbd16dc1960aa Mon Sep 17 00:00:00 2001
From: Matti Tahvonen <matti.tahvonen@itmill.com>
Date: Thu, 28 May 2009 08:43:00 +0000
Subject: [PATCH] better empty check, to pass size change propagation (fix from
 5.4 branch)

svn changeset:8050/svn branch:6.0
---
 src/com/vaadin/terminal/gwt/client/ui/VForm.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/com/vaadin/terminal/gwt/client/ui/VForm.java b/src/com/vaadin/terminal/gwt/client/ui/VForm.java
index 7c1981d3c5..290ce2f371 100644
--- a/src/com/vaadin/terminal/gwt/client/ui/VForm.java
+++ b/src/com/vaadin/terminal/gwt/client/ui/VForm.java
@@ -235,7 +235,8 @@ public class VForm extends ComplexPanel implements Container {
 
     public boolean requestLayout(Set<Paintable> child) {
 
-        if (height != null && width != null) {
+        if (height != null && !"".equals(height) && width != null
+                && !"".equals(width)) {
             /*
              * If the height and width has been specified the child components
              * cannot make the size of the layout change
-- 
2.39.5