From f035353b1b4ebf073ab75567a8ddc32f9d65598b Mon Sep 17 00:00:00 2001
From: entuland <entuland@gmail.com>
Date: Mon, 13 May 2019 15:54:14 +0200
Subject: [PATCH 1/2] use table.copy to ensure all the data gets copied over

---
 init.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/init.lua b/init.lua
index 4f55ba4..4b7b2c0 100644
--- a/init.lua
+++ b/init.lua
@@ -559,7 +559,7 @@ rhotator.check_on_rotate_handler = function(pos, node, nodedef, player, click, n
 		return false
 	elseif nodedef.on_rotate then
 		-- Copy pos and node because callback can modify it
-		local pass_node = {name = node.name, param1 = node.param1, param2 = node.param2}
+		local pass_node = table.copy(node)
 		local pass_pos = vector.new(pos)
 		local result = nodedef.on_rotate(pass_pos, pass_node, player, click, new_param2)
 		if result == true then

From 383106dbc36ad8151ec50b5adfc6dffed156d6e9 Mon Sep 17 00:00:00 2001
From: entuland <entuland@gmail.com>
Date: Mon, 13 May 2019 15:55:03 +0200
Subject: [PATCH 2/2] safeguard checks to avoid calling nil methods or
 operating on nil objects

---
 notify.lua | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

diff --git a/notify.lua b/notify.lua
index 945ab92..bf546bb 100644
--- a/notify.lua
+++ b/notify.lua
@@ -20,7 +20,9 @@ local function hud_remove(player, playername)
 	if os.time() < hud_timeout_seconds + hud.time then
 		return
 	end
-	player:hud_remove(hud.id)
+	if player and player.hud_remove then
+		player:hud_remove(hud.id)
+	end
 	huds[playername] = nil
 end
 
@@ -36,11 +38,13 @@ local function hud_create(player, message, params)
 	def.text = message or def.text
 	def.hud_elem_type = def.hud_elem_type or "text"
 	def.name = mod_name .. "_feedback"
-	local id = player:hud_add(def)
-	huds[playername] = {
-		id = id,
-		time = os.time(),
-	}
+	if player and player.hud_add then
+		local id = player:hud_add(def)
+		huds[playername] = {
+			id = id,
+			time = os.time(),
+		}
+	end
 end
 
 notify.warn = function(player, message)
@@ -67,7 +71,7 @@ notify.__call = function(self, player, message, params)
 	end
 	message = "[" .. mod_name .. "] " .. message
 	local hud = huds[playername]
-	if hud then
+	if hud and player.hud_remove then
 		player:hud_remove(hud.id)
 	end
 	hud_create(player, message, params)