websetup: Avoid a crash when a new array setup item has been added in a new ikiwiki...
[ikiwiki] / IkiWiki /
drwxr-xr-x   ..
-rw-r--r-- 8273 CGI.pm
drwxr-xr-x - Plugin
-rw-r--r-- 3348 Receive.pm
-rw-r--r-- 13119 Render.pm
-rw-r--r-- 3141 Setup.pm
drwxr-xr-x - Setup
-rw-r--r-- 1471 UserInfo.pm
-rw-r--r-- 4731 Wrapper.pm