[Buildbot-devel] "TypeError: 'NoneType' object is unsubscriptable" when viewing slaves

[Jason Edgecombe]

Thanks, the workaround works. Any recommendations on how to best apply 
this fix? I already had to add an updated setup.py. Should I pull and 
install directly from git? If so, how?

Thanks,
Jason

On 01/19/2015 09:58 PM, Dustin J. Mitchell wrote:
> Yeah, sorry, that was http://trac.buildbot.net/ticket/3107 which has a
> few fixes and workarounds described there.
>
> Dustin
>
> On Mon, Jan 19, 2015 at 6:05 PM, Jason Edgecombe
> <jason at rampaginggeek.com> wrote:
>> Hi everyone,
>>
>> When viewing build slaves, I'm getting a TypeError.
>>
>> The example URL is:http://127.0.0.1:8010/buildslaves/centos6-x86_64
>>
>> Here is the error text:
>> ---------------------------------------------
>> *web.Server Traceback (most recent call last):*
>> exceptions.TypeError: 'NoneType' object is unsubscriptable
>> /home/buildbot/buildbot-venv/lib/python2.6/site-packages/Twisted-14.0.2-py2.6-linux-x86_64.egg/twisted/internet/defer.py:139
>> in maybeDeferred
>> 138 |   try:|
>> 139 |       result = f(*args, **kw)|
>> 140 |   except:|
>> /home/buildbot/buildbot-venv/lib/python2.6/site-packages/buildbot-0.8.10-py2.6.egg/buildbot/status/web/base.py:391
>> in <lambda>
>> 390 |           if allowed or path_always_viewable(request):|
>> 391 |               return defer.maybeDeferred(lambda:
>> self.content(request, ctx))|
>> 392 |           else:|
>> /home/buildbot/buildbot-venv/lib/python2.6/site-packages/buildbot-0.8.10-py2.6.egg/buildbot/status/web/slaves.py:117
>> in content
>> 116 |       try:|
>> 117 |           max_builds = int(request.args.get('numbuilds')[0])|
>> 118 |       except ValueError:|
>> exceptions.TypeError: 'NoneType' object is unsubscriptable
>> ---------------------------------------------
>>
>> I'm getting this error in my test environment and production. My
>> production config, without the centos6 buildslave, is at:
>> https://github.com/edgester/afsbotcfg/blob/master/master.cfg
>>
>> I appreciate any help that you can provide. 'buildbot checkconfig ..'
>> says that my config file is good.
>>
>> Thanks,
>> Jason
>>
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