diff --git a/runtime/autoload/netrwFileHandlers.vim b/runtime/autoload/netrwFileHandlers.vim
index 84f70c4..ed31e29 100644
--- a/runtime/autoload/netrwFileHandlers.vim
+++ b/runtime/autoload/netrwFileHandlers.vim
@@ -1,8 +1,8 @@
 " netrwFileHandlers: contains various extension-based file handlers for
 "                    netrw's browsers' x command ("eXecute launcher")
 " Author:	Charles E. Campbell
-" Date:		Mar 14, 2012
-" Version:	11a
+" Date:		May 03, 2013
+" Version:	11b	ASTRO-ONLY
 " Copyright:    Copyright (C) 1999-2012 Charles E. Campbell {{{1
 "               Permission is hereby granted to use and distribute this code,
 "               with or without modifications, provided that this copyright
@@ -20,7 +20,7 @@
 if exists("g:loaded_netrwFileHandlers") || &cp
  finish
 endif
-let g:loaded_netrwFileHandlers= "v11a"
+let g:loaded_netrwFileHandlers= "v11b"
 if v:version < 702
  echohl WarningMsg
  echo "***warning*** this version of netrwFileHandlers needs vim 7.2"
@@ -34,10 +34,10 @@
 " netrwFileHandlers#Invoke: {{{1
 fun! netrwFileHandlers#Invoke(exten,fname)
 "  call Dfunc("netrwFileHandlers#Invoke(exten<".a:exten."> fname<".a:fname.">)")
-  let fname= a:fname
+  let exten= a:exten
   " list of supported special characters.  Consider rcs,v --- that can be
   " supported with a NFH_rcsCOMMAv() handler
-  if a:fname =~ '[@:,$!=\-+%?;~]'
+  if exten =~ '[@:,$!=\-+%?;~]'
    let specials= {
 \   '@' : 'AT',
 \   ':' : 'COLON',
@@ -51,18 +51,18 @@
 \   '?' : 'QUESTION',
 \   ';' : 'SEMICOLON',
 \   '~' : 'TILDE'}
-   let fname= substitute(a:fname,'[@:,$!=\-+%?;~]','\=specials[submatch(0)]','ge')
+   let exten= substitute(a:exten,'[@:,$!=\-+%?;~]','\=specials[submatch(0)]','ge')
 "   call Decho('fname<'.fname.'> done with dictionary')
   endif
 
-  if a:exten != "" && exists("*NFH_".a:exten)
+  if a:exten != "" && exists("*NFH_".exten)
    " support user NFH_*() functions
 "   call Decho("let ret= netrwFileHandlers#NFH_".a:exten.'("'.fname.'")')
-   exe "let ret= NFH_".a:exten.'("'.fname.'")'
-  elseif a:exten != "" && exists("*s:NFH_".a:exten)
+   exe "let ret= NFH_".exten.'("'.a:fname.'")'
+  elseif a:exten != "" && exists("*s:NFH_".exten)
    " use builtin-NFH_*() functions
 "   call Decho("let ret= netrwFileHandlers#NFH_".a:exten.'("'.fname.'")')
-   exe "let ret= s:NFH_".a:exten.'("'.fname.'")'
+   exe "let ret= s:NFH_".a:exten.'("'.a:fname.'")'
   endif
 
 "  call Dret("netrwFileHandlers#Invoke 0 : ret=".ret)