Navigator Error

[chanmad]

Main error

Application notebook launch may have produced errors.

Traceback

[I 16:16:20.371 NotebookApp] Serving notebooks from local directory: C:\Users\madha
[I 16:16:20.372 NotebookApp] 0 active kernels 
[I 16:16:20.372 NotebookApp] The Jupyter Notebook is running at: http://localhost:8888/?token=c23d53007d518ead66259c5ecb873626fad67ec367001542
[I 16:16:20.372 NotebookApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[C 16:16:20.374 NotebookApp] 
    
    Copy/paste this URL into your browser when you connect for the first time,
    to login with a token:
        http://localhost:8888/?token=c23d53007d518ead66259c5ecb873626fad67ec367001542
[I 16:16:21.014 NotebookApp] Accepting one-time-token-authenticated connection from ::1
[I 16:16:21.017 NotebookApp] Refusing to serve hidden directory, via 404 Error
[W 16:16:21.118 NotebookApp] 404 GET /tree?token=e62102cd3bf17385716cb07ab9b3d3dc0bf1f340efb88ea1 (::1) 101.28ms referer=None

System information

python: 3.6.1
language: en_US
os: Windows;10;10.0.15063;AMD64;Intel64 Family 6 Model 78 Stepping 3, GenuineIntel
version: 1.6.2
platform: win-64
qt: 5.6.2
pyqt: 5.6.0
conda: 4.3.21

[goanpeca]

See jupyter/notebook#2382