--- org.subproducts.module	2007-11-27 15:22:10.693468000 -0800
+++ new.subproducts.module	2007-11-27 15:22:12.424734000 -0800
@@ -1746,7 +1746,7 @@ function subproducts_remove_duplicates()
  */
 function subproducts_variations_overview() {
   $ptypes = subproducts_variations_product_types();
-  $ptype = arg(4) ? arg(4) : current($ptypes);
+  $ptype = arg(3) ? arg(3) : current($ptypes);
 
   $header = array(t('Name'), t('Operations'));