return unmodifiable shared strings to guarentee parallel data structures stay in sync

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1736144 13f79535-47bb-0310-9956-ffa450edef68
2016-03-22 07:04:51 +00:00 · 2016-03-22 07:04:51 +00:00 · dd308cd87e
parent a61e242e86
commit dd308cd87e
1 changed files with 1 additions and 1 deletions
--- a/src/ooxml/java/org/apache/poi/xssf/model/SharedStringsTable.java
+++ b/src/ooxml/java/org/apache/poi/xssf/model/SharedStringsTable.java
@ -206,7 +206,7 @@ public class SharedStringsTable extends POIXMLDocumentPart {
     * @return array of CTRst beans
     */
    public List<CTRst> getItems() {
-        return strings;
+        return Collections.unmodifiableList(strings);
    }

    /**