--- trunk/lib/WebPAC/Output/Estraier.pm	2005/12/16 01:47:20	256
+++ trunk/lib/WebPAC/Output/Estraier.pm	2005/12/16 16:00:24	262
@@ -322,8 +322,10 @@
 		$del = '&';
 	}
 
-	$url_args =~ s#^\&#?# if ($url =~ m#\?#);
-	$url .= $url_args;
+	if ($url_args) {
+		$url_args =~ s#^\&#?# if ($url =~ m#\?#);
+		$url .= $url_args;
+	}
 
 	$log->debug("calling $url");