From 989a7a71602d3fce3dc450d8f4096b16674527d0 Mon Sep 17 00:00:00 2001
From: Stefan Bodewig <bodewig@apache.org>
Date: Tue, 15 Mar 2005 14:59:43 +0000
Subject: [PATCH] revision may be null

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@277977 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/org/apache/tools/ant/taskdefs/cvslib/CvsTagDiff.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/org/apache/tools/ant/taskdefs/cvslib/CvsTagDiff.java b/src/main/org/apache/tools/ant/taskdefs/cvslib/CvsTagDiff.java
index 8cb49a50d..e77f5ba0e 100644
--- a/src/main/org/apache/tools/ant/taskdefs/cvslib/CvsTagDiff.java
+++ b/src/main/org/apache/tools/ant/taskdefs/cvslib/CvsTagDiff.java
@@ -411,7 +411,9 @@ public class CvsTagDiff extends AbstractCvsTask {
         Element ent = doc.createElement("entry");
         Element f = DOMUtils.createChildElement(ent, "file");
         DOMUtils.appendCDATAElement(f, "name", entry.getFile());
-        DOMUtils.appendTextElement(f, "revision", entry.getRevision());
+        if (entry.getRevision() != null) {
+            DOMUtils.appendTextElement(f, "revision", entry.getRevision());
+        }
         if (entry.getPreviousRevision() != null) {
             DOMUtils.appendTextElement(f, "prevrevision",
                                        entry.getPreviousRevision());