Added quotation to the line count wc command

Author: rzvxa

lib/nerdtree/path.vim

@@ -69,7 +69,7 @@ function! s:Path.cacheDisplayString() abort
         let l:bufname = self.str({'format': 'Edit'})
         let l:lines = 0
         if executable('wc') 
-            let l:lines = split(system('wc -l '.l:bufname))[0]
+            let l:lines = split(system('wc -l "'.l:bufname.'"'))[0]
         elseif nerdtree#runningWindows()
             let l:lines = substitute(system('type "'.l:bufname.'" | find /c /v ""'), '\n', '', 'g')
         else