Don't break mod if doc_items is missing
tree1c16d86b0352ec5bf8eab559b616eb45aa0ff468
-rw-r--r-- 1794 README.md
-rw-r--r-- 61 depends.txt
-rw-r--r-- 31 description.txt
-rw-r--r-- 4867 init.lua
drwxr-xr-x - locale
-rw-r--r-- 19 mod.conf
-rw-r--r-- 20744 screenshot.png
drwxr-xr-x - sounds
drwxr-xr-x - textures