Index: plugin.jelly
===================================================================
--- plugin.jelly	(revision 425775)
+++ plugin.jelly	(working copy)
@@ -329,14 +329,16 @@
   <!--==================================================================-->
   <!-- Maven Report API - Register                                      -->
   <!--==================================================================-->    
-  <goal name="maven-multiproject-plugin:register">
-  
-    <doc:registerReport 
-      name="Dependency Convergence" 
-      link="dependency-convergence-report"
-      pluginName="maven-multiproject-plugin"
-      description="Generate report which shows how consistent are the versions of artifacts between projects."/>
-      
+  <goal name="maven-multiproject-plugin:register" prereqs="multiproject:projects-init">
+
+    <j:if test="${!empty(multiprojects)}">
+      <doc:registerReport 
+        name="Dependency Convergence" 
+        link="dependency-convergence-report"
+        pluginName="maven-multiproject-plugin"
+        description="Generate report which shows how consistent are the versions of artifacts between projects."/>
+    </j:if>
+
   </goal>
   
   <!--==================================================================-->