diff --git a/lua/safespace/sh_dynamic.lua b/lua/safespace/sh_dynamic.lua
index 5a1ccb8..7f23fdf 100644
--- a/lua/safespace/sh_dynamic.lua
+++ b/lua/safespace/sh_dynamic.lua
@@ -192,6 +192,8 @@ function SafeSpace:GetInteriorPortalDimensions(ent)
 end
 
 function SafeSpace:GetExteriorLighting(ent)
+	if not ent then return end
+	if not ent:GetDimensions() then return end
 	local dim=ent:GetDimensions()
 	local idim=ent.interior:GetDimensions()
 	local portal=ent:GetPortalDimensions()
@@ -385,4 +387,4 @@ function SafeSpace:MakeInterior(ent)
 	ent.Fallback={pos=Vector((-dim.width/2)+dim.size,0,((-dim.height-dim.size)/2))}
 	
 	self:Init(ent)
-end
\ No newline at end of file
+end