dist:multiproject-bin fails if one of the projects does not have any java sources.

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@447959 13f79535-47bb-0310-9956-ffa450edef68

dist/plugin.jelly

@@ -533,7 +533,10 @@
 
     <javadoc destdir="${maven.dist.bin.assembly.dir}/docs/apidocs">
       <j:forEach var="project" items="${reactorProjects}">
-        <packageset dir="${project.build.sourceDirectory}"/>
+        <util:file var="_javasources" name="${project.build.sourceDirectory}"/>
+        <j:if test="${_javasources.exists()}">
+          <packageset dir="${project.build.sourceDirectory}"/>
+        </j:if>
       </j:forEach>
       <classpath>
         <fileset dir="${basedir}">

dist/xdocs/changes.xml

@@ -24,6 +24,7 @@
   </properties>
   <body>
     <release version="1.7.1-SNAPSHOT" date="In SVN">
+      <action dev="ltheussl" type="fix"><code>dist:multiproject-bin</code> fails if one of the projects does not have any java sources.</action>
       <action dev="ltheussl" type="fix" issue="MPDIST-29">Source distribution archive has incorrect directory structure.</action>
     </release>
     <release version="1.7" date="2006-06-18">