ERROR LOADING NOTEBOOK: Not a .json object?

Checked out the repo with git, tried to open 201802a_PandasPrimer.ipynb, and received the following error from Jupyter:

YearOfDataSci\201802a_PandasPrimer.ipynb NotJSONError('Notebook does not appear to be JSON: \'{\\n "cells": [\\n {\\n "cell_type": "m...',)