Index: /mods/wpsg_mod_productindex.class.php
===================================================================
--- /mods/wpsg_mod_productindex.class.php	(revision 8245)
+++ /mods/wpsg_mod_productindex.class.php	(revision 8246)
@@ -407,15 +407,19 @@
 			$post_ID = $_POST['post_ID'];
 
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_active', $_REQUEST['wpsg_mod_productindex_active']);
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_template', $_REQUEST['wpsg_mod_productindex_template']);
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_show', $_REQUEST['wpsg_mod_productindex_show']);
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_perPage', $_REQUEST['wpsg_mod_productindex_perPage']);
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_order', $_REQUEST['wpsg_mod_productindex_order']);
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_groups', array_values((array)wpsg_getArray($_REQUEST['wpsg_mod_productindex_groups'])));
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_productids', $_REQUEST['wpsg_mod_productindex_productids']);
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_categories', array_values((array)wpsg_getArray($_REQUEST['wpsg_mod_productindex_categories'])));
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_hideOrder', $_REQUEST['wpsg_mod_productindex_hideOrder']);
-			$this->update_post_meta($post_ID, 'wpsg_mod_productindex_hideViewSelect', $_REQUEST['wpsg_mod_productindex_hideViewSelect']);
-
+			if (isset($_REQUEST['wpsg_mod_productindex_active'])) {
+				
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_active', $_REQUEST['wpsg_mod_productindex_active']);
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_template', $_REQUEST['wpsg_mod_productindex_template']);
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_show', $_REQUEST['wpsg_mod_productindex_show']);
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_perPage', $_REQUEST['wpsg_mod_productindex_perPage']);
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_order', $_REQUEST['wpsg_mod_productindex_order']);
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_groups', array_values((array)wpsg_getArray($_REQUEST['wpsg_mod_productindex_groups'])));
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_productids', $_REQUEST['wpsg_mod_productindex_productids']);
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_categories', array_values((array)wpsg_getArray($_REQUEST['wpsg_mod_productindex_categories'])));
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_hideOrder', $_REQUEST['wpsg_mod_productindex_hideOrder']);
+				$this->update_post_meta($post_ID, 'wpsg_mod_productindex_hideViewSelect', $_REQUEST['wpsg_mod_productindex_hideViewSelect']);
+				
+			}
+			
 		} // function wpsg_save_postdata($post_id)