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-rw-r--r--unifieddyes/init.lua10
1 files changed, 6 insertions, 4 deletions
diff --git a/unifieddyes/init.lua b/unifieddyes/init.lua
index b692810..3f0f827 100644
--- a/unifieddyes/init.lua
+++ b/unifieddyes/init.lua
@@ -668,10 +668,12 @@ function unifieddyes.on_airbrush(itemstack, player, pointed_thing)
minetest.chat_send_player(player_name, "*** No node selected")
else
local hexcolor = unifieddyes.get_color_from_dye_name(painting_with)
- local r = tonumber(string.sub(hexcolor,1,2),16)
- local g = tonumber(string.sub(hexcolor,3,4),16)
- local b = tonumber(string.sub(hexcolor,5,6),16)
- player:set_sky({r=r,g=g,b=b,a=255},"plain")
+ if hexcolor then
+ local r = tonumber(string.sub(hexcolor,1,2),16)
+ local g = tonumber(string.sub(hexcolor,3,4),16)
+ local b = tonumber(string.sub(hexcolor,5,6),16)
+ player:set_sky({r=r,g=g,b=b,a=255},"plain")
+ end
end
return
end