diff --git a/changelog.txt b/changelog.txt
index ff95ea0..686b60e 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,10 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.5.2
+Date: 2022-10-23
+Bugfixes:
+    - Fixed crash when launching pod with cargo in Space Exploration mod
+    https://mods.factorio.com/mod/attach-notes/discussion/62c12765caa02a955856391a
+---------------------------------------------------------------------------------------------------
 Version: 0.5.1
 Date: 2021-04-26
   Changes:
diff --git a/info.json b/info.json
index 022aae7..700540c 100644
--- a/info.json
+++ b/info.json
@@ -1,6 +1,6 @@
 {
   "name": "attach-notes",
-  "version": "0.5.1",
+  "version": "0.5.2",
   "factorio_version": "1.1",
   "title": "Attach Notes",
   "author": "321freddy",
diff --git a/scripts/entity-notes/controller.lua b/scripts/entity-notes/controller.lua
index b10c923..6af0051 100644
--- a/scripts/entity-notes/controller.lua
+++ b/scripts/entity-notes/controller.lua
@@ -173,7 +173,11 @@ function this.on_entity_destroyed(event)
 	for index,cache in pairs(global.cache) do
 		if not util.isValid(game.players[index]) then
 			global.cache[index] = nil
-		elseif cache.openedEntityGui and cache.openedEntityGui.unit_number == unitNumber then
+		elseif cache.openedEntityGui
+		-- Tireons bugfix 0.5.2
+		and cache.openedEntityGui.valid
+		-- bugfix end
+		and cache.openedEntityGui.unit_number == unitNumber then
 			this.destroyGUI(game.players[index], cache)
 		end
 	end
@@ -541,4 +545,4 @@ function this.on_string_translated(event)
 	cache.translateTarget = nil
 end
 
-return this
\ No newline at end of file
+return this