‘String cannot contain newlines’ error when 'F5' refresh

[aj3423]

• vim or neovim?
  • vim
  • neovim
• Output of vim --version or nvim --version: NVIM v0.4.0-263-g969cc559
• Output of :echo has("python"): 0
• Output of :echo has("python3"): 1
• Output of :echo &pythondll(only vim, not neovim):
• Output of :echo &pythonthreedll(only vim, not neovim):
• Output of :py print(sys.version): No 'python' provider found. Run ":checkhealth provider"
• Output of :py3 print(sys.version): 3.7.2 (tags/v3.7.2:9a3ffc0492, Dec 23 2018, 23:09:28) [MSC v.1916 64 bit (AMD64)]
• Output of :echo g:Lf_Debug_Cmd: Empty
• Output of :echo g:Lf_FilesFromCache: 1
• Operating system:
  • Linux
  • Mac OS X
  • Windows
  • Etc.
• Configurations related to LeaderF in vimrc:
  Plug 'Yggdroot/LeaderF', { 'do': '.\install.bat' }
  let g:Lf_DefaultMode='Regex'
  let g:Lf_ShortcutF=''
  nnoremap :LeaderfTag
  let g:Lf_RootMarkers = ['.git', '.aj', '.svn']
  let g:Lf_WildIgnore = {
  \ 'dir': ['.svn','.git','debug', 'release'],
  \ 'file': ['.aj', '.pb.', '.so']
  }

Describe your question, feature request, or bug.

Error occur when use 'F5' to refresh

Steps to reproduce

1. create file 'e:\test\test.go'
2. double click to open it
3. open list by :LeaderfFile
4. press 'F5' to refresh, error occurs

Actual behaviour

Expected behaviour

Refresh cache without error

[Yggdroot]

fixed.