Fixed MPCLOVER-38, maven:set doesn't allow null values

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@178219 13f79535-47bb-0310-9956-ffa450edef68

clover/project.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8"?>
 
 <!--
 /*
@@ -23,7 +23,7 @@
   <pomVersion>3</pomVersion>
   <id>maven-clover-plugin</id>
   <name>Maven Clover Plugin</name>
-  <currentVersion>1.9</currentVersion>
+  <currentVersion>1.9.1-SNAPSHOT</currentVersion>
   <description>The Clover plugin allows measuring test coverage using Clover (http://www.cenqua.com/clover).</description>
   <shortDescription>Produce Clover reports</shortDescription>
   <url>http://maven.apache.org/reference/plugins/clover/</url>

clover/xdocs/changes.xml

@@ -25,6 +25,10 @@
     <author email="evenisse@ifrance.com">Emmanuel Venisse</author>
   </properties>
   <body>
+    <release version="1.9.1-SNAPSHOT" date="in SVN">
+      <action dev="carlos" type="fix" issues="MPCLOVER-38">
+        Fixed bug when <code>maven.test.failure.ignore</code> is <code>null</code>.
+      </action>
     <release version="1.9" date="2005-05-22">
       <action dev="vmassol" type="fix" issues="MPCLOVER-37" due-to="Carlos Sanchez">
         <code>maven.test.failure.ignore</code>is now correctly reset when