diff --git a/tpl/think_exception.tpl b/tpl/think_exception.tpl
index 8b7e1f3d..db69fb54 100644
--- a/tpl/think_exception.tpl
+++ b/tpl/think_exception.tpl
@@ -211,7 +211,7 @@
                             isset($value['class']) ? parse_class($value['class']) : '',
                             isset($value['type'])  ? $value['type'] : '', 
                             $value['function'], 
-                            parse_args($value['args'])
+                            isset($value['args'])?parse_args($value['args']):''
                         );
                     }