From a0fac75def0f72e19c46bddd56fa8335331e6af7 Mon Sep 17 00:00:00 2001
From: Duane <duane@duanerobertson.com>
Date: Mon, 27 Jun 2016 07:59:45 -0500
Subject: [PATCH] Correct variable == nil crashes.

---
 tesseract.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/tesseract.lua b/tesseract.lua
index 8cb69b2..c985687 100644
--- a/tesseract.lua
+++ b/tesseract.lua
@@ -326,7 +326,7 @@ local function translocate(pos, node, clicker, itemstack, pointed_thing)
 	local meta = minetest.get_meta(pos)
 	local id = meta:get_string('id')
 	local pair = fun_caves.db.translocators[tonumber(id)]
-	if #pair < 2 then
+	if not pair or #pair < 2 then
 		return
 	end
 	local pos2
@@ -376,11 +376,13 @@ local function trans_dig(pos, node, digger)
 	local meta = minetest.get_meta(pos)
 	local id = meta:get_string('id')
 	local data = { id = id }
+	if not (data and data.id) then
+		return
+	end
 	local pair = fun_caves.db.translocators[tonumber(data.id)]
 	if #pair < 1 then
 		print('* Fun Caves: low error in translocator storage')
 	end
-	print(minetest.serialize(pair[1]), minetest.serialize(pos))
 	local inv = digger:get_inventory()
 	local item = ItemStack(node.name)
 	local data_str = minetest.serialize(data)