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Folks:

Trying to customize the DeDRM plugin, and I get the following error message:

calibre, version 2.1.0
ERROR: Unhandled exception: <b>AttributeError</b>:'module' object has no attribute 'ConfigWidget'

calibre 2.1 [64bit] isfrozen: True is64bit: True
Windows-8-6.2.9200 Windows ('64bit', 'WindowsPE')
('Windows', '8', '6.2.9200')
Python 2.7.8
Windows: ('8', '6.2.9200', '', 'Multiprocessor Free')
Successfully initialized third party plugins: DeDRM
Traceback (most recent call last):
File "site-packages\calibre\gui2\preferences\plugins.py", line 292, in customize_plugin
File "site-packages\calibre\gui2\preferences\plugins.py", line 370, in modify_plugin
File "site-packages\calibre\customize\__init__.py", line 152, in do_user_config
File "calibre_plugins.dedrm.__init__", line 495, in config_widget
AttributeError: 'module' object has no attribute 'ConfigWidget'

Any suggestions?