[tarisea]

can someone please explain this error. it happens when i am doing "sync from shelves" and adding empty books to my library

calibre, version 3.17.0
ERROR: Unhandled exception: <b>ValueError</b>:invalid literal for float(): 3.5.3

calibre 3.17 embedded-python: True is64bit: False
Windows-7-6.1.7601-SP1 Windows ('32bit', 'WindowsPE')
32bit process running on 64bit windows
('Windows', '7', '6.1.7601')
Python 2.7.12+
Windows: ('7', '6.1.7601', 'SP1', u'Multiprocessor Free')
Interface language: None
Successfully initialized third party plugins: DeDRM (6, 5, 4) && GetFileName (0, 0, 12) && Goodreads (1, 1, 13) && Find Duplicates (1, 6, 3) && KindleUnpack - The Plugin (0, 81, 5) && Goodreads Sync (1, 11, 0)
Traceback (most recent call last):
File "calibre_plugins.goodreads_sync.dialogs", line 2347, in sync_button_clicked
File "calibre_plugins.goodreads_sync.dialogs", line 2327, in _create_empty_books
ValueError: invalid literal for float(): 3.5.3