From e5e6f4386cdfee43ec3c24ba8edba620ae2dbf20 Mon Sep 17 00:00:00 2001
From: John Ahlroos <john@vaadin.com>
Date: Thu, 5 Dec 2013 10:42:05 +0200
Subject: [PATCH] Fixed ArrayIndexOutOfBoundsException introduced in #12645

Change-Id: I482a7e97b9aacc4b05c9869577d466ee9047af38
---
 client/src/com/vaadin/client/ui/grid/Escalator.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/src/com/vaadin/client/ui/grid/Escalator.java b/client/src/com/vaadin/client/ui/grid/Escalator.java
index 1b7dbf51a4..6ecb07ca06 100644
--- a/client/src/com/vaadin/client/ui/grid/Escalator.java
+++ b/client/src/com/vaadin/client/ui/grid/Escalator.java
@@ -2849,7 +2849,7 @@ public class Escalator extends Widget {
         }
 
         int[] getCalculatedColumnWidths() {
-            if (widthsArray == null) {
+            if (widthsArray == null || widthsArray.length != getColumnCount()) {
                 widthsArray = new int[getColumnCount()];
                 for (int i = 0; i < columns.size(); i++) {
                     widthsArray[i] = columns.get(i).getCalculatedWidth();
-- 
2.39.5