From: Matti Tahvonen <matti.tahvonen@itmill.com>
Date: Thu, 13 Nov 2008 09:41:55 +0000 (+0000)
Subject: added sanity check
X-Git-Tag: 6.7.0.beta1~3812
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=0f41b4a4cb4af1b93dae1687bdba83befdf20aff;p=vaadin-framework.git

added sanity check

svn changeset:5882/svn branch:trunk
---

diff --git a/src/com/itmill/toolkit/ui/OrderedLayout.java b/src/com/itmill/toolkit/ui/OrderedLayout.java
index 285f1a5df1..40172a447d 100644
--- a/src/com/itmill/toolkit/ui/OrderedLayout.java
+++ b/src/com/itmill/toolkit/ui/OrderedLayout.java
@@ -386,11 +386,16 @@ public class OrderedLayout extends AbstractLayout implements
      * @see Sizeable
      * 
      * @param component
-     *            the component which expand ratio is to be set
+     *            the component in this layout which expand ratio is to be set
      * @param ratio
      */
     public void setExpandRatio(Component component, float ratio) {
-        componentToExpandRatio.put(component, ratio);
+        if (components.contains(component)) {
+            componentToExpandRatio.put(component, ratio);
+        } else {
+            throw new IllegalArgumentException(
+                    "Component must be added to layout before using setExpandRatio()");
+        }
     };
 
     /**