From 0ee26f53104a737889605384f94b52c2c156908f Mon Sep 17 00:00:00 2001
From: PHIDIAS <phidias@aperx.org>
Date: Wed, 16 Apr 2025 20:23:27 +0900
Subject: [PATCH] .

---
 PHI-CL/control.lua | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/PHI-CL/control.lua b/PHI-CL/control.lua
index 14515cc..259e2bd 100644
--- a/PHI-CL/control.lua
+++ b/PHI-CL/control.lua
@@ -109,10 +109,13 @@ if settings.startup['PHI-CT'].value or settings.startup['PHI-MI'].value or (sett
 
     function space_white_science()
         local surface = game.surfaces['space-platform']
-        local hub_init = surface.can_place_entity{name='space-platform-hub', position={0, 0}, force='neutral'}
 
-        if hub_init then
-            surface.create_entity{name='space-platform-hub', position={0, 0}, force='neutral'}
+        if surface then
+            local hub_init = surface.can_place_entity{name='space-platform-hub', position={0, 0}, force='neutral'}
+
+            if hub_init then
+                surface.create_entity{name='space-platform-hub', position={0, 0}, force='neutral'}
+            end
         end
     end