[Vimoutliner] Errors with Vim 7.1 on Windows

[Poojan Wagh]

Error detected while processing C:\Program Files\vim\vim71\ftplugin\vo_base.vim:

line  664:
E121: Undefined variable: g:vo_modules_load
E15: Invalid expression: g:vo_modules_load . ':'
line  665:
E121: Undefined variable: s:tmp
E116: Invalid arguments for function stridx(s:tmp, ':')
E15: Invalid expression: stridx(s:tmp, ':')
line  667:
E121: Undefined variable: s:idx
E15: Invalid expression: (s:idx != -1)

Please help.

:version
VIM - Vi IMproved 7.1 (2007 May 12, compiled Jan 25 2008 14:50:37)
MS-Windows 32 bit GUI version with OLE support
Included patches: 1-241
Compiled by digitectNO at SPAMdancingpaper.com
Big version with GUI.  Features included (+) or not (-):
+arabic +autocmd +balloon_eval +browse ++builtin_terms +byte_offset +cindent
+clientserver +clipboard +cmdline_compl +cmdline_hist +cmdline_info +comments
+cryptv +cscope +cursorshape +dialog_con_gui +diff +digraphs -dnd -ebcdic
+emacs_tags +eval +ex_extra +extra_search +farsi +file_in_path +find_in_path
+folding -footer +gettext/dyn -hangul_input +iconv/dyn +insert_expand +jumplist
 +keymap +langmap +libcall +linebreak +lispindent +listcmds +localmap +menu
+mksession +modify_fname +mouse +mouseshape +multi_byte_ime/dyn +multi_lang
+mzscheme/dyn +netbeans_intg +ole -osfiletype +path_extra +perl/dyn -postscript
 +printer -profile +python/dyn +quickfix +reltime +rightleft +ruby/dyn
+scrollbind +signs +smartindent -sniff +statusline -sun_workshop +syntax
+tag_binary +tag_old_static -tag_any_white +tcl/dyn -tgetent -termresponse
+textobjects +title +toolbar +user_commands +vertsplit +virtualedit +visual
+visualextra +viminfo +vreplace +wildignore +wildmenu +windows +writebackup
-xfontset -xim -xterm_save -xpm_w32
   system vimrc file: "$VIM\vimrc"
     user vimrc file: "$HOME\_vimrc"
 2nd user vimrc file: "$VIM\_vimrc"
      user exrc file: "$HOME\_exrc"

-- 
Poojan