From: Artur Signell <artur@vaadin.com>
Date: Wed, 21 Mar 2012 11:54:54 +0000 (+0200)
Subject: Fixed NPE when Table does not contain components
X-Git-Tag: 7.0.0.alpha2~265
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=76a46585b4edd100ae2e8b67e9bb3e5464ee423e;p=vaadin-framework.git

Fixed NPE when Table does not contain components
---

diff --git a/src/com/vaadin/ui/Table.java b/src/com/vaadin/ui/Table.java
index 32d67939e3..5085f5b568 100644
--- a/src/com/vaadin/ui/Table.java
+++ b/src/com/vaadin/ui/Table.java
@@ -8,6 +8,7 @@ import java.io.Serializable;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
@@ -5282,6 +5283,11 @@ public class Table extends AbstractSelect implements Action.Container,
     }
 
     public Iterator<Component> getComponentIterator() {
+        if (visibleComponents == null) {
+            Collection<Component> empty = Collections.emptyList();
+            return empty.iterator();
+        }
+
         return visibleComponents.iterator();
     }