From bfde63cbb67e4c1dfde1cb4a696d8dd889832154 Mon Sep 17 00:00:00 2001
From: Manuel Simon Hirsig <simon.hirsig@gmail.com>
Date: Wed, 2 Mar 2016 23:09:39 +0100
Subject: [PATCH] working on query extension

---
 scan_util.lua | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scan_util.lua b/scan_util.lua
index 244e955..6786b69 100644
--- a/scan_util.lua
+++ b/scan_util.lua
@@ -97,7 +97,8 @@ function m.filter_from_string(filter_term)
 
     local filter = {}
     local tooltip_counter = 0
-    for i=1,getn(parts) do
+    local i = 1
+    while i <= getn(parts) do
         local str = Aux.util.trim(parts[i])
         i = i + 1