title: What is this invisible character?
body: <p>I have strings in my code that contain invisible characters. look at the string below, the invisible characters is between the m and the last double quote.</p>
  
  <p>I would like to know<br>
  a) what is it?<br>
  b) how to detect these?</p>
  
  <p>I've tried both "draw_white_space": "all" in preferences and the plugn <a href="https://github.com/SublimeText/TrailingSpaces#installation" rel="nofollow">TrailingSpaces</a> but they do not reveal them.</p>
  
  <pre><code>"com﻿"
  </code></pre>