DEBUG.threads:application.118:	Starting new thread do_check
DEBUG.do_check.root:request.58:	GET 
DEBUG.do_check.threads:guiapplication.79:	Thread stopped
ERROR.root:excepthook.8:	Uncaught exception
	Traceback (most recent call last):
	  File "gui2\events.pyo", line 25, in __call__
	  File "awsui\settings_dialog.pyo", line 241, in on_manage_buckets
	  File "gui2\mixins.pyo", line 174, in __call__
	  File "gui2\base.pyo", line 32, in actualize
	  File "gui2\base.pyo", line 85, in actualize_inst
	  File "gui2\frames.pyo", line 50, in post_actualize
	  File "awsui\buckets_manager.pyo", line 33, in on_frame_init
	  File "s3plus\actions.pyo", line 12, in list_buckets
	  File "s3plus\request.pyo", line 171, in send_request
	  File "s3plus\request.pyo", line 156, in send
	  File "action.pyo", line 140, in autoretry
	  File "s3plus\request.pyo", line 159, in _do_send
	  File "s3plus\request.pyo", line 57, in send
	  File "s3plus\proxy.pyo", line 34, in auth_request
	  File "s3plus\proxy.pyo", line 42, in cred_authorize
	  File "s3plus\proxy.pyo", line 158, in _encode
	  File "hmac.pyo", line 113, in new
	  File "hmac.pyo", line 56, in __init__
	TypeError: object of type 'NoneType' has no len()