From 885409f5693639c4db74f76cccbf6fed9dd6cd00 Mon Sep 17 00:00:00 2001
From: Jason van Zyl <jvanzyl@apache.org>
Date: Sat, 2 Jun 2007 16:53:40 +0000
Subject: [PATCH] o fix typo causing NPE setting properties

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@543756 13f79535-47bb-0310-9956-ffa450edef68
---
 .../DefaultMavenExecutionRequest.java         | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenExecutionRequest.java b/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenExecutionRequest.java
index 9e4c45fd11..295586448b 100644
--- a/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenExecutionRequest.java
+++ b/maven-core/src/main/java/org/apache/maven/execution/DefaultMavenExecutionRequest.java
@@ -267,7 +267,26 @@ public class DefaultMavenExecutionRequest
 
     public MavenExecutionRequest setProperties( Properties properties )
     {
-        this.properties = properties;
+        if ( this.properties == null )
+        {
+            this.properties = properties;
+        }
+        else
+        {
+            this.properties.putAll( properties );
+        }
+
+        return this;
+    }
+
+    public MavenExecutionRequest setProperty( String key, String value )
+    {
+        if ( properties == null )
+        {
+            properties = new Properties();
+        }
+
+        properties.setProperty( key, value );
 
         return this;
     }