Index: branches/beta/html/tb/index.php
===================================================================
--- branches/beta/html/tb/index.php	(revision 12058)
+++ branches/beta/html/tb/index.php	(revision 14326)
@@ -181,4 +181,9 @@
 	$arrData["update_date"] = "now()";
 
+    if(!isset($arrData['url'])){
+        $arrData['url'] = '';
+    }elseif(!isset($arrData['excerpt'])){
+        $arrData['excerpt'] = '';
+    }
 	// ¥Ç¡¼¥¿¤ÎÅÐÏ¿
 	$table = "dtb_trackback";
