In fact the home field is forgotten above, which could generate exceptions:

<pre>
[-] Post failed: Rex::RuntimeError Invalid number of columns!
[-] Call stack:
[-]   /Users/juan/Projects/metasploit-framework/lib/rex/ui/text/table.rb:174:in `add_row'
[-]   /Users/juan/Projects/metasploit-framework/lib/rex/ui/text/table.rb:166:in `<<'
[-]   /Users/juan/Projects/metasploit-framework/modules/post/windows/gather/credentials/filezilla_server.rb:171:in `block in get_filezilla_creds'
[-]   /Users/juan/Projects/metasploit-framework/modules/post/windows/gather/credentials/filezilla_server.rb:169:in `each'
[-]   /Users/juan/Projects/metasploit-framework/modules/post/windows/gather/credentials/filezilla_server.rb:169:in `get_filezilla_creds'
[-]   /Users/juan/Projects/metasploit-framework/modules/post/windows/gather/credentials/filezilla_server.rb:49:in `run'

</pre>

fixing by myself