jexl is doing something weird with .size()

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@113279 13f79535-47bb-0310-9956-ffa450edef68

jar/plugin.jelly

@@ -59,16 +59,17 @@
             <ant:attribute name="Main-Class" value="${mainclass}"/>
         </j:if>
         
-        <j:if test="${pom.getArtifacts().size() != 0}">
-          <j:set var="extensionList" value=""/>
-          <j:forEach var="artifact" items="${pom.artifacts}">
-            <j:set var="dep" value="${artifact.dependency}"/>
-	        <j:set var="extensionList" value="${extensionList},${dep.artifactId}"/>
-          </j:forEach>
-        
+        <j:set var="extensionList" value=""/>
+        <j:forEach var="artifact" items="${pom.artifacts}">
+          <j:set var="dep" value="${artifact.dependency}"/>
+          <j:set var="extensionList" value="${extensionList},${dep.artifactId}"/>
+        </j:forEach>
+
+	  <j:if test="${extensionList.length() != 0}">        
           <j:set var="extensionList" value="${extensionList.substring(1)}"/>
           <ant:attribute name="Extension-List" value="${extensionList}"/>
         </j:if>
+
         
         <j:forEach var="artifact" items="${pom.artifacts}">
           <j:set var="dep" value="${artifact.dependency}"/>