title: Unreadable Notebook NotJSONError('Notebook does not appear to be JSON: u\'{\\n "cells": [\\n {\\n "cell_type": "...',)
body: <p>Getting this very strange error when I am trying to load my ipython notebook. Never had it before, and I cannot to my recollection, remember having done anything silly with ipython:</p>
  
  <pre class="lang-none prettyprint-override"><code>Unreadable Notebook: /path/to/notebooks/results.ipynb NotJSONError('Notebook does not appear to be JSON: u\'{\\n "cells": [\\n  {\\n   "cell_type": "...',)
  </code></pre>
  
  <p>which is followed by</p>
  
  <pre class="lang-none prettyprint-override"><code>400 GET /api/contents/results.ipynb?type=notebook&amp;_=1440010858974 (127.0.0.1) 36.17ms referer=http://localhost:8888/notebooks/results.ipynb
  </code></pre>