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

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 38bf2095e7934d13f27a0c22c6b1c1b39d084b83..767fb6e0b65c9c7521f1fea1706547f1430e5a01 100644 (file)
--- 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()) {