Make safer get_staticdata

mods/ENTITIES/extra_mobs/glow_squid_items.lua

@@ -54,10 +54,11 @@ minetest.register_entity("extra_mobs:glow_item_frame_item",{
 		end
 	end,
 	get_staticdata = function(self)
+		if not self then return end
 		if self._nodename ~= nil and self._texture ~= nil then
 			local ret = self._nodename .. ';' .. self._texture
 			if self._scale ~= nil then
-				ret = ret .. ';' .. self._scale
+				ret = ret .. ';' .. tostring(self._scale)
 			end
 			return ret
 		end

mods/ENTITIES/mcl_boats/init.lua

@@ -175,10 +175,13 @@ function boat.on_activate(self, staticdata, dtime_s)
 end
 
 function boat.get_staticdata(self)
+	if not self then return end
+	local object = self.object
+	local object_properties = object and object.get_properties and object:get_properties()
 	return minetest.serialize({
 		v = self._v,
 		itemstring = self._itemstring,
-		textures = self.object:get_properties().textures
+		textures = object_properties and object_properties.textures
 	})
 end
 

mods/ENTITIES/mcl_falling_nodes/init.lua

@@ -89,6 +89,7 @@ minetest.register_entity(":__builtin:falling_node", {
 		})
 	end,
 	get_staticdata = function(self)
+		if not self then return end
 		local meta = self.meta
 		-- Workaround: Save inventory seperately from metadata.
 		-- Because Minetest crashes when a node with inventory gets deactivated

mods/ENTITIES/mcl_item_entity/init.lua

@@ -486,6 +486,7 @@ minetest.register_entity(":__builtin:item", {
 	end,
 
 	get_staticdata = function(self)
+		if not self then return end
 		local data = minetest.serialize({
 			itemstring = self.itemstring,
 			always_collect = self.always_collect,

mods/ENTITIES/mcl_minecarts/init.lua

@@ -503,6 +503,7 @@ local function register_entity(entity_id, mesh, textures, drop, on_rightclick, o
 	end
 
 	function cart:get_staticdata()
+		if not self then return end
 		return minetest.serialize({_railtype = self._railtype})
 	end
 

mods/ENTITIES/mcl_mobs/api/api.lua

@@ -425,7 +425,9 @@ function mobs:register_mob(name, def)
 		end,
 
 		get_staticdata = function(self)
-			return mobs.mob_staticdata(self)
+			if self and mobs then
+				return mobs.mob_staticdata(self)
+			end
 		end,
 
 		--harmed_by_heal = def.harmed_by_heal,

mods/ENTITIES/mcl_mobs/api/mob_functions/set_up.lua

@@ -42,7 +42,7 @@ mobs.mob_staticdata = function(self)
 	self.following = nil
 
 	if use_cmi then
-		self.serialized_cmi_components = cmi.serialize_components(self._cmi_components)
+		self.serialized_cmi_components = cmi and cmi.serialize_components(self._cmi_components)
 	end
 
 	local tmp = {}

mods/ENTITIES/mcl_paintings/init.lua

@@ -160,6 +160,7 @@ minetest.register_entity("mcl_paintings:painting", {
 		set_entity(self.object)
 	end,
 	get_staticdata = function(self)
+		if not self then return end
 		local data = {
 			_facing = self._facing,
 			_pos = self._pos,

mods/ITEMS/mcl_banners/init.lua

@@ -618,6 +618,7 @@ local entity_standing = {
 			-- pattern: name of pattern (see list above)
 
 	get_staticdata = function(self)
+		if not self then return end
 		local out = { _base_color = self._base_color, _layers = self._layers, _name = self._name }
 		return minetest.serialize(out)
 	end,

mods/ITEMS/mcl_bows/arrow.lua

@@ -441,6 +441,7 @@ function ARROW_ENTITY.on_punch(self)
 end
 
 function ARROW_ENTITY.get_staticdata(self)
+	if not self then return end
 	local out = {
 		lastpos = self._lastpos,
 		startpos = self._startpos,

mods/ITEMS/mcl_bows/rocket.lua

@@ -630,6 +630,7 @@ function ARROW_ENTITY.on_punch(self)
 end
 
 function ARROW_ENTITY.get_staticdata(self)
+	if not self then return end
 	local out = {
 		lastpos = self._lastpos,
 		startpos = self._startpos,

mods/ITEMS/mcl_end/eye_of_ender.lua

@@ -10,7 +10,7 @@ minetest.register_entity("mcl_end:ender_eye", {
 
 	-- Save and restore age
 	get_staticdata = function(self)
-		return tostring(self._age) or "0"
+		return tostring(self and self._age) or "0"
 	end,
 	on_activate = function(self, staticdata, dtime_s)
 		local age = tonumber(staticdata)

mods/ITEMS/mcl_itemframes/init.lua

@@ -33,6 +33,7 @@ minetest.register_entity("mcl_itemframes:item",{
 		end
 	end,
 	get_staticdata = function(self)
+		if not self then return end
 		if self._nodename and self._texture then
 			local ret = self._nodename .. ";" .. self._texture
 			if self._scale then

mods/ITEMS/mcl_mobspawners/init.lua

@@ -352,7 +352,7 @@ local doll_def = {
 }
 
 doll_def.get_staticdata = function(self)
-	return self._mob
+	return self and self._mob
 end
 
 doll_def.on_activate = function(self, staticdata, dtime_s)

mods/ITEMS/mcl_potions/tipped_arrow.lua

@@ -391,6 +391,7 @@ function mcl_potions.register_arrow(name, desc, color, def)
 	end
 
 	function ARROW_ENTITY.get_staticdata(self)
+		if not self then return end
 		local out = {
 			lastpos = self._lastpos,
 			startpos = self._startpos,

mods/ITEMS/mcl_signs/init.lua

@@ -537,6 +537,7 @@ minetest.register_entity("mcl_signs:text", {
 		self.object:set_armor_groups({ immortal = 1 })
 	end,
 	get_staticdata = function(self)
+		if not self then return end
 		local out = { _signnodename = self._signnodename }
 		return minetest.serialize(out)
 	end,

mods/ITEMS/mcl_throwing/init.lua

@@ -57,6 +57,7 @@ end
 
 -- Staticdata handling because objects may want to be reloaded
 function mcl_throwing.get_staticdata(self)
+	if not self then return end
 	local thrower
 	-- Only save thrower if it's a player name
 	if type(self._thrower) == "string" then