From 8fc95e8b85a65106eac311098300b1f37c71bf3c Mon Sep 17 00:00:00 2001
From: Andreas Beeker <kiwiwings@apache.org>
Date: Sun, 16 Feb 2014 17:00:53 +0000
Subject: [PATCH] Sweeping is also needed for empty column-list ...

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1568791 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/poi/xssf/usermodel/helpers/ColumnHelper.java   | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/ooxml/java/org/apache/poi/xssf/usermodel/helpers/ColumnHelper.java b/src/ooxml/java/org/apache/poi/xssf/usermodel/helpers/ColumnHelper.java
index 38bf2095e7..767fb6e0b6 100644
--- a/src/ooxml/java/org/apache/poi/xssf/usermodel/helpers/ColumnHelper.java
+++ b/src/ooxml/java/org/apache/poi/xssf/usermodel/helpers/ColumnHelper.java
@@ -55,9 +55,7 @@ public class ColumnHelper {
 
         CTCols aggregateCols = CTCols.Factory.newInstance();
         List<CTCols> colsList = worksheet.getColsList();
-        if (colsList == null || colsList.isEmpty()) {
-            return;
-        }
+        assert(colsList != null);
         
         for (CTCols cols : colsList) {
             for (CTCol col : cols.getColList()) {