Make worldedit_gui error non-fatal

to allow worldedit to be used in worldmods

diff --git a/worldedit_gui/init.lua b/worldedit_gui/init.lua
index 08ecc1bd5489cb61510b5974d4547dc82597dacf..378abab3996c5fd8fd4772bec706cf85794b870c 100644 (file)
--- a/worldedit_gui/init.lua
+++ b/worldedit_gui/init.lua
@@ -216,7 +216,7 @@ elseif minetest.global_exists("sfinv") then -- sfinv installed
                end
        end
 else
-       error(
+       return minetest.log("error",
                "worldedit_gui requires a supported gui management mod to be installed.\n"..
                "To use the it you need to either:\n"..
                "* use minetest_game or another sfinv-compatible subgame\n"..