ValueError: not enough values to unpack in the File Explorer

[osirisjs]

Description

What steps will reproduce the problem?

What is the expected output? What do you see instead?

Please provide any additional information below

File "C:\Users\overt_000\Anaconda3\lib\site-packages\spyder\widgets\explorer.py", line 154, in icon
file_type, bin_name = mime_type.split('/')
ValueError: not enough values to unpack (expected 2, got 1)

Version and main components

• Spyder Version: 3.2.1
• Python Version: 3.6.2
• Qt Versions: 5.6.2, PyQt5 5.6 on Windows

Dependencies

pyflakes >=0.6.0 :  1.6.0 (OK)
pycodestyle >=2.3:  2.3.1 (OK)
pygments >=2.0   :  2.2.0 (OK)
pandas >=0.13.1  :  0.20.3 (OK)
numpy >=1.7      :  1.13.1 (OK)
sphinx >=0.6.6   :  1.6.3 (OK)
rope >=0.9.4     :  0.9.4-1 (OK)
jedi >=0.9.0     :  0.10.2 (OK)
nbconvert >=4.0  :  5.2.1 (OK)
sympy >=0.7.3    :  1.1.1 (OK)
cython >=0.21    :  0.26 (OK)
qtconsole >=4.2.0:  4.3.1 (OK)
IPython >=4.0    :  6.1.0 (OK)
pylint >=0.25    :  1.7.2 (OK)

[ccordoba12]

@andfoy, please take a look at this one.

[ErmanIZTECH]

How is this going to be solved excuise my unconvenience :(

[ccordoba12]

I'll fix this for our next version, to be released next week.

[ErmanIZTECH]

Thank you sir.

[csabella]

@ccordoba12 If it helps, every error report was on a Windows system.

EDIT: I am able to recreate this on my Windows 7 system, so I will look into this.