title: Vim YouCompleteMe Pattern Not Found Error
body: <p>I'm getting the following error in MacVim on Yosemite from YouCompleteMe whenever I write Javascript. It happens almost every line.</p>
  
  <p><img src="https://i.stack.imgur.com/Kb1FD.png" alt="Error Message"></p>
  
  <p>Can someone please help me silence this message? </p>
  
  <p>I know I am running the latest version of MacVim w/ homebrew. I have tried this <a href="http://www.vim.org/scripts/script.php?script_id=4770" rel="nofollow noreferrer">patch</a> but it didn't work.</p>