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-rw-r--r--util.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/util.lua b/util.lua
index 07d41ba..05c6c79 100644
--- a/util.lua
+++ b/util.lua
@@ -46,7 +46,7 @@ digtron.mark_diggable = function(pos, nodes_dug)
end
local targetdef = minetest.registered_nodes[target.name]
- if targetdef.can_dig == nil or targetdef.can_dig(pos, player) then
+ if targetdef == nil or targetdef.can_dig == nil or targetdef.can_dig(pos, player) then
nodes_dug:set(pos.x, pos.y, pos.z, true)
if target.name ~= "air" then
local in_known_group = false