From b9a66558587b979e517927fa32d25aa47294bd70 Mon Sep 17 00:00:00 2001
From: stujones11 <stujones11@server.fake>
Date: Mon, 4 Mar 2013 21:15:25 +0000
Subject: [PATCH] Fix nil fields exception for unknown items.

---
 armor_api.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/armor_api.lua b/armor_api.lua
index 4f8d016..34db1c6 100644
--- a/armor_api.lua
+++ b/armor_api.lua
@@ -27,6 +27,9 @@ armor_api.get_wielded_item_texture = function(self, player)
 	if not item then
 		return nil
 	end
+	if not minetest.registered_items[item] then
+		return nil
+	end
 	local texture = minetest.registered_items[item].inventory_image
 	if texture == "" then
 		if not minetest.registered_items[item].tiles then