python-pillow/Pillow — pull request #726 by cgohlke (2014-06-25 05:54:08+00:00)
Title: Fix AttributeError: class Image has no attribute 'DEBUG'

For example:
```
======================================================================
ERROR: test_blur (test_file_libtiff.TestFileLibTiff)
----------------------------------------------------------------------
Traceback (most recent call last):
File "D:\Build\Pillow\Pillow-git\Tests\test_file_libtiff.py", line 263, in test_blur
im.close()
File "D:\Build\Pillow\Pillow-git\PIL\Image.py", line 542, in close
if Image.DEBUG:
AttributeError: class Image has no attribute 'DEBUG'
```