From c5d642a340c3b9d4c7d51809cc41d62efc648a85 Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Tue, 14 Aug 2012 17:25:43 +0000
Subject: [PATCH] Check for nil return from scripts to avoid empty <script>
 elements

---
 nse_main.lua | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/nse_main.lua b/nse_main.lua
index fceb6ea97..7488733da 100644
--- a/nse_main.lua
+++ b/nse_main.lua
@@ -294,6 +294,8 @@ do
       tab, str = r1, r2;
     elseif type(r1) == "string" then
       tab, str = nil, r1;
+    elseif r1 == nil then
+      return
     else
       tab, str = r1, nil;
     end