Insync no longer starts (once again) after upgrading to 3.9.3.60019. It is the same error that prevented it from starting last month.
Exception in thread Thread-1:
Traceback (most recent call last):
File “threading.py”, line 980, in _bootstrap_inner
File “threading.py”, line 917, in run
File “idesklinux/app.py”, line 58, in start_core
File “idesklinux/platapp_impl.py”, line 28, in init
File “idesklinux/application_manager.py”, line 25, in init
File “idesklinux/application_manager.py”, line 57, in __index_default_apps
File “idesklinux/application_manager.py”, line 94, in __record_config_entries
File “idesklinux/application_manager.py”, line 108, in __parse_config_entry
File “idesklinux/application_manager.py”, line 134, in __canonicalize_mimetype
File “xdg/Mime.py”, line 58, in lookup
File “xdg/Mime.py”, line 72, in new
AttributeError: ‘NoneType’ object has no attribute ‘lower’