fix: should check type of complete_item.doc

diff --git a/autoload/lsp/completion.vim b/autoload/lsp/completion.vim
index 6d201bbb12f420aea859f616f292b6ccfdde9614..8138e56eae3828ede57c3a387615b76cc07d3f9f 100644 (file)
--- a/autoload/lsp/completion.vim
+++ b/autoload/lsp/completion.vim
@@ -352,7 +352,8 @@ def LspSetFileType()
 
   var cItem = item.user_data
   if cItem->type() != v:t_dict || !cItem->has_key('documentation')
-                               || cItem.documentation.kind != 'markdown'
+       \ || cItem.documentation->type() != v:t_dict
+       \ || cItem.documentation.kind != 'markdown'
     return
   endif