From 320e41bc89d8ac60180cbea1c4110dea68cebc33 Mon Sep 17 00:00:00 2001
From: "Arnout J. Kuiper" <arnout@apache.org>
Date: Wed, 24 May 2000 06:45:05 +0000
Subject: [PATCH] Fixed problem when an empty tag was supplied.

Submitted by:	Jean-Noel Gadreau <jngadreau@activcard.com>


git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@267670 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/org/apache/tools/ant/taskdefs/Cvs.java | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/main/org/apache/tools/ant/taskdefs/Cvs.java b/src/main/org/apache/tools/ant/taskdefs/Cvs.java
index 8d018c3ed..e6d85aa6a 100644
--- a/src/main/org/apache/tools/ant/taskdefs/Cvs.java
+++ b/src/main/org/apache/tools/ant/taskdefs/Cvs.java
@@ -97,9 +97,16 @@ public class Cvs extends Exec {
 	this.pack = p;
     }
 
-    public void setTag(String p) {
-	this.tag = p;
-    }
+    public void setTag(String p) { 
+        // Check if not real tag => set it to null 
+        if (p != null) { 
+            if (p.trim().equals("")) 
+                p = null; 
+        } 
+
+        this.tag = p; 
+    } 
+
 }