Index: component.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/component/component.module,v
retrieving revision 1.1
diff -u -r1.1 component.module
--- component.module	7 May 2007 04:06:43 -0000	1.1
+++ component.module	3 Aug 2007 16:37:00 -0000
@@ -30,7 +30,7 @@
         'type' => MENU_CALLBACK,
       );
     }
-    elseif (arg(0) == 'component' && arg(1) == 'block' && arg(2) && arg(3)) {
+    elseif (arg(0) == 'component' && arg(1) == 'block' && arg(2) ) {
       // Add the ajax-component callback for blocks
       $items[] = array(
         'path' => 'component/block/' . arg(2) . '/' . arg(3),