From 2e95e18594226283956a298999ad5b00bab13a34 Mon Sep 17 00:00:00 2001
From: spag <spag@golwen.net>
Date: Wed, 23 Jan 2013 11:34:04 +0100
Subject: exit on unsupported types

---
 misc/freeswitch/scripts/common/str.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/misc/freeswitch/scripts/common/str.lua b/misc/freeswitch/scripts/common/str.lua
index 32f054e..793c191 100644
--- a/misc/freeswitch/scripts/common/str.lua
+++ b/misc/freeswitch/scripts/common/str.lua
@@ -5,6 +5,10 @@
 module(...,package.seeall)
 
 function try(array, arguments)
+  if type(arguments) ~= 'string' or type(array) ~= 'table' then
+    return nil;
+  end
+
   local result = array;
   
   arguments:gsub('([^%.]+)', function(entry)
-- 
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