From bdc7e8e4f259d6d2b54b70e058842611495b06aa Mon Sep 17 00:00:00 2001 From: shivajiva101 Date: Wed, 9 May 2018 09:48:01 +0100 Subject: fix crash vector add nil check to prevent crash, fixes #17 --- class_layout.lua | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'class_layout.lua') diff --git a/class_layout.lua b/class_layout.lua index 7c263a6..14c116b 100644 --- a/class_layout.lua +++ b/class_layout.lua @@ -18,7 +18,10 @@ local get_node_image = function(pos, node) -- Record what kind of thing we've got in a builder node so its facing can be rotated properly if minetest.get_item_group(node.name, "digtron") == 4 then - local build_item = node_image.meta.inventory.main[1] + local build_item = "" + if node_image.meta.inventory.main then + build_item = node_image.meta.inventory.main[1] + end if build_item ~= "" then local build_item_def = minetest.registered_nodes[ItemStack(build_item):get_name()] if build_item_def ~= nil then @@ -462,4 +465,4 @@ function DigtronLayout.deserialize(layout_string) self.old_pos_pointset = Pointset.create() -- needed by the write_layout method, leave empty return self -end \ No newline at end of file +end -- cgit v1.2.3