I got a new error:
PHP Code:
calibre, version 2.56.0
ERROR: Unhandled exception: <b>TypeError</b>:object of type 'NoneType' has no len()
calibre 2.56 [64bit] embedded-python: True is64bit: True
Windows-7-6.1.7601-SP1 Windows ('64bit', 'WindowsPE')
('Windows', '7', '6.1.7601')
Python 2.7.9
Windows: ('7', '6.1.7601', 'SP1', 'Multiprocessor Free')
Successfully initialized third party plugins: Modify ePub && FanFicFare && MultiColumnSearch && Reading List && Count Pages && EpubMerge && Generate Cover && Find Duplicates && Save Composite Custom Columns && User Category
Traceback (most recent call last):
File "calibre_plugins.multi_column_search.mcs_search_dialog", line 417, in search_another_library
File "calibre_plugins.multi_column_search.mcs_search_dialog", line 375, in execute_mcs
File "calibre_plugins.multi_column_search.ui", line 351, in search_request_control
File "calibre_plugins.multi_column_search.ui", line 6165, in search_request_control_cl_duplicates
File "calibre_plugins.multi_column_search.ui", line 6256, in cl_duplicates_search_control
File "calibre_plugins.multi_column_search.ui", line 6614, in cl_duplicates_compare_cc_col1
TypeError: object of type 'NoneType' has no len()