I modified the thumbnail function in mezzanine_tags.py like below which at
least prevents the 500 and enabled me to delete the offending image file
using the normal Media Library file listing functionality.
try:
image = image.convert("RGBA")
except:
# Corrupt image file?
return image_url
On Tuesday, April 15, 2014 4:32:20 PM UTC-5, Doug Evenhouse wrote:
>
> Hello folks,
>
> I have a new site that is returning a 500 error whenever the user tries to
> access the Media Library. I was unable to find any errors in any of the
> logs but after changing the DEBUG setting to True I was able to see that
> the error is occurring when one of the images is being rendered as a
> thumbnail.
>
> The error is:
> IOError at /admin/media-library/browse/
> image file is truncated (23 bytes not processed)
>
> and occurs in the file:
>
> lib/python2.7/site-packages/filebrowser_safe/templates/filebrowser/include/filelisting.html
>
> at line 75:
> <a href="{{ file.url }}" target="_blank"><img src="{{ MEDIA_URL }}{%
> thumbnail file.path 60 60 %}" title="{% trans 'View Image' %}" /></a>
>
> The error happens here in mezzanine_tags.py:
> Line 345:
>
> image = image.convert("RGBA")
>
>
> This started happening after the user uploaded five images. It seems that
> at least one of them is corrupted or something. How can I prevent the 500
> error? The thumbnail template tag method seems to be coded to catch most
> exceptions but this one is still getting through. I'm a little over my head
> when it comes to coding up these try - except blocks.
>
> I am going to try to manually remove the offending image file(s) but I
> hate to have the server throw 500 errors rather than just complain that the
> thumbnail could not be generated or something more friendly.
>
> Any help on catching this exception will be much appreciated.
>
> Thanks,
> Doug
>
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