Index: yelp-2.24.0/src/yelp-document.c
===================================================================
--- yelp-2.24.0.orig/src/yelp-document.c	2009-02-28 13:42:57.000000000 -0500
+++ yelp-2.24.0/src/yelp-document.c	2009-02-28 13:45:15.000000000 -0500
@@ -214,7 +214,8 @@
     gint req_id;
     static gint request_id = 0;
 
-    g_assert (document != NULL && YELP_IS_DOCUMENT (document));
+    if (!YELP_IS_DOCUMENT (document))
+	return 0;
 
     debug_print (DB_FUNCTION, "entering\n");
     debug_print (DB_ARG, "  page_id = \"%s\"\n", page_id);
@@ -272,8 +273,8 @@
     YelpDocumentPriv *priv;
     Request *request;
 
-    g_assert (document != NULL && YELP_IS_DOCUMENT (document));
-
+    g_return_if_fail (document != NULL && YELP_IS_DOCUMENT (document));
+    
     debug_print (DB_FUNCTION, "entering\n");
     debug_print (DB_ARG, "  req_id = %i\n", req_id);