better error reporting

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115201 13f79535-47bb-0310-9956-ffa450edef68

aspectj/plugin.jelly

@@ -74,9 +74,14 @@
       </j:forEach>
     </j:if>
 
-    <j:if test="${(aspectSourcesPresent == 'true') || (aspectLibrariesPresent == 'true')}">
-      <j:set var="shouldWeave" value="true"/>
-    </j:if>
+    <j:choose>
+      <j:when test="${(aspectSourcesPresent == 'true') || (aspectLibrariesPresent == 'true')}">
+        <j:set var="shouldWeave" value="true"/>
+      </j:when>
+      <j:otherwise>
+        <echo>No Aspects to weave</echo>
+      </j:otherwise>
+    </j:choose>
 
   </goal>