BIND 10 #1547: Exception AttributeError: "'NoneType' object has no attribute '_real_close'" ...

[BIND 10 Development]

#1547: Exception AttributeError: "'NoneType' object has no attribute
'_real_close'" ...
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            Reporter:  jreed         |                        Owner:
                Type:  defect        |                       Status:  new
            Priority:  major         |                    Milestone:  New
           Component:  Unclassified  |  Tasks
           Sensitive:  0             |                     Keywords:
         Sub-Project:  DNS           |              Defect Severity:  N/A
Estimated Difficulty:  0             |  Feature Depending on Ticket:
         Total Hours:  0             |          Add Hours to Ticket:  0
                                     |                    Internal?:  0
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 This is related to #1546 maybe.

 {{{
 ...

 2012-01-10 13:17:02.205 INFO  [b10-stats-httpd.stats-httpd]
 STATHTTPD_SHUTDOWN shutting down
 2012-01-10 13:17:02.212 INFO  [b10-stats-httpd.stats-httpd]
 STATHTTPD_CLOSING closing 127.0.0.1#8000
 2012-01-10 13:17:02.212 DEBUG [b10-stats-httpd.stats-httpd]
 STATHTTPD_CLOSING_CC_SESSION stopping cc session
 Exception AttributeError: "'NoneType' object has no attribute
 '_real_close'" in Unhandled exception in thread started by <bound method
 Thread._bootstrap of <Thread(Thread-4, started -1170210816)>>
 Error in sys.excepthook:
 TypeError: 'NoneType' object is not callable

 Original exception was:
 Traceback (most recent call last):
   File "/usr/pkg/lib/python3.1/threading.py", line 482, in _bootstrap
   File "/usr/pkg/lib/python3.1/threading.py", line 557, in
 _bootstrap_inner
 AttributeError: 'NoneType' object has no attribute '__exit__'
 2012-01-10 13:17:03.158 INFO  [b10-boss.boss] BIND10_PROCESS_ENDED process
 17608 of b10-cmdctl ended with status 0
 2012-01-10 13:17:03.159 INFO  [b10-boss.boss] BIND10_PROCESS_ENDED process
 17120 of b10-stats-httpd ended with status 0

 ...
 }}}

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Ticket URL: <http://bind10.isc.org/ticket/1547>
BIND 10 Development <http://bind10.isc.org>
BIND 10 Development