The encoding of changes.xml is not preserved

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@290631 13f79535-47bb-0310-9956-ffa450edef68

changes/plugin.jelly

@@ -23,6 +23,7 @@
   xmlns:ant="jelly:ant"
   xmlns:define="jelly:define"
   xmlns:util="jelly:util"
+  xmlns:c="changes:transform"
   xmlns:doc="doc">
 
   <goal name="maven-changes-plugin:register">
@@ -76,12 +77,16 @@
     <define:tag name="release-version">
       <j:useBean var="transformer" class="org.apache.maven.changes.ReleaseVersion"/>
       <util:file var="f" name="${maven.docs.src}/changes.xml" />
+      <!-- Set default encoding if not set. -->
+      <j:if test="${encoding == null}">
+        <j:set var="encoding" value="${maven.docs.outputencoding}" />
+      </j:if>
       <j:choose>
         <j:when test="${date != null}">
-          ${transformer.releaseVersion(f, pom.currentVersion, version, date)}
+          ${transformer.releaseVersion(f, pom.currentVersion, version, encoding, date)}
         </j:when>
         <j:otherwise>
-          ${transformer.releaseVersion(f, pom.currentVersion, version)}
+          ${transformer.releaseVersion(f, pom.currentVersion, version, encoding)}
         </j:otherwise>
       </j:choose>
     </define:tag>