Cannot communicate with Sony PRS 650

Bug #1901289 reported by Colin Richardson
This bug affects 3 people
Affects Status Importance Assigned to Milestone
Fix Released

Bug Description

calibre, version 5.3.0
ERROR: Error: Error communicating with device

'>' not supported between instances of 'NoneType' and 'NoneType'

Traceback (most recent call last):
  File "calibre\gui2\", line 89, in run
  File "calibre\gui2\", line 512, in _books
  File "calibre\devices\prs505\", line 199, in books
  File "calibre\devices\usbms\", line 306, in books
  File "calibre\devices\prs505\", line 227, in sync_booklists
  File "calibre\devices\prs505\", line 441, in update
  File "calibre\devices\prs505\", line 502, in update_playlists
  File "calibre\devices\usbms\", line 308, in get_collections
  File "calibre\devices\usbms\", line 27, in none_cmp
  File "polyglot\", line 114, in cmp
TypeError: '>' not supported between instances of 'NoneType' and 'NoneType'

Revision history for this message
Kovid Goyal (kovid) wrote : Fixed in master

Fixed in branch master. The fix will be in the next release. calibre is usually released every alternate Friday.

 status fixreleased

Changed in calibre:
status: New → Fix Released
To post a comment you must log in.
This report contains Public information  
Everyone can see this information.

Duplicates of this bug

Other bug subscribers

Remote bug watches

Bug watches keep track of this bug in other bug trackers.