From 845f52425510b55fe660cbefaa0ceca7bfd0eb67 Mon Sep 17 00:00:00 2001
From: "Donald J. Brown" <mrdon@apache.org>
Date: Tue, 22 May 2007 12:54:52 +0000
Subject: [PATCH] Fixed NPE in subset iterator tag WW-1932

git-svn-id: https://svn.apache.org/repos/asf/struts/struts2/branches/STRUTS_2_0_X@540569 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/struts2/views/jsp/iterator/SubsetIteratorTag.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/org/apache/struts2/views/jsp/iterator/SubsetIteratorTag.java b/core/src/main/java/org/apache/struts2/views/jsp/iterator/SubsetIteratorTag.java
index 7df704f1c..61f394257 100644
--- a/core/src/main/java/org/apache/struts2/views/jsp/iterator/SubsetIteratorTag.java
+++ b/core/src/main/java/org/apache/struts2/views/jsp/iterator/SubsetIteratorTag.java
@@ -194,7 +194,7 @@ public class SubsetIteratorTag extends StrutsBodyTagSupport {
 
         // source
         Object source = null;
-        if (sourceAttr == null && sourceAttr.length() <= 0) {
+        if (sourceAttr == null || sourceAttr.length() == 0) {
             source = findValue("top");
         } else {
             source = findValue(sourceAttr);