diff --git a/plugin/NERD_tree.vim b/plugin/NERD_tree.vim
index 8463acc..cdd8a37 100644
--- a/plugin/NERD_tree.vim
+++ b/plugin/NERD_tree.vim
@@ -1872,7 +1872,7 @@ function! s:Path.strForEditCmd()
     if stridx(p, cwd) == 0
         let p = strpart(p, strlen(cwd)+1)
     endif
-    
+
     if p == ''
         let p = '.'
     endif