From 3be94c489fd837d08276c5e5fc09f7a1890d3b5a Mon Sep 17 00:00:00 2001
From: Ricardo Villagrana <ricardovillagranal@gmail.com>
Date: Tue, 8 Oct 2024 09:00:07 -0600
Subject: [PATCH] refs #561: fixes Invalid type for len() error

This error is thrown because in some cases the len() argument is not an String and can lead to invalid type errors.
---
 autoload/emmet.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/autoload/emmet.vim b/autoload/emmet.vim
index e242bea..fdfbb26 100644
--- a/autoload/emmet.vim
+++ b/autoload/emmet.vim
@@ -202,7 +202,7 @@ function! emmet#toString(...) abort
   else
     let type = &filetype
   endif
-  if len(type) ==# 0 | let type = 'html' | endif
+  if type ==# '' | let type = 'html' | endif
   if a:0 > 2
     let inline = a:3
   else
@@ -430,7 +430,7 @@ function! emmet#getFileType(...) abort
     endfor
   endif
 
-  return len(type) == 0 ? 'html' : type
+  return type == '' ? 'html' : type
 endfunction
 
 function! emmet#getDollarExprs(expand) abort