[Buildbot] #3363: vstudio step summary exception

[Buildbot trac]

#3363: vstudio step summary exception
------------------------+-----------------------
Reporter:  gtmacdonald  |      Owner:
    Type:  defect       |     Status:  new
Priority:  minor        |  Milestone:  undecided
 Version:  0.9.0b2      |   Keywords:
------------------------+-----------------------
 This started happening after an upgrade to nine.

 {{{
 2015-10-01 12:20:36-0700 [-]  step 'p4' complete: success
 2015-10-01 12:20:36-0700 [-] from debounced function:
         Traceback (most recent call last):
           File "C:\Python27\lib\site-packages\buildbot\util\debounce.py",
 line 87, in stop
             self.invoke()
           File "C:\Python27\lib\site-packages\buildbot\util\debounce.py",
 line 68, in invoke
             d = defer.maybeDeferred(self.function)
           File "C:\Python27\lib\site-packages\twisted\internet\defer.py",
 line 140, in maybeDeferred
             result = f(*args, **kw)
           File "C:\Python27\lib\site-packages\twisted\internet\defer.py",
 line 1253, in unwindGenerator
             return _inlineCallbacks(None, gen, Deferred())
         --- <exception caught here> ---
           File "C:\Python27\lib\site-packages\twisted\internet\defer.py",
 line 1107, in _inlineCallbacks
             result = g.send(result)
           File "C:\Python27\lib\site-
 packages\buildbot\process\buildstep.py", line 406, in updateSummary
             summary = yield self.getResultSummary()
           File "C:\Python27\lib\site-packages\buildbot\steps\shell.py",
 line 166, in getResultSummary
             cmdsummary = self._getLegacySummary(True)
           File "C:\Python27\lib\site-packages\buildbot\steps\shell.py",
 line 177, in _getLegacySummary
             description = self.describe(done)
           File "C:\Python27\lib\site-packages\buildbot\steps\vstudio.py",
 line 176, in describe
             description.append('%d projects' %
 self.step_status.getStatistic('projects', 0))
         exceptions.AttributeError: 'NoneType' object has no attribute
 'getStatistic'

 }}}

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Ticket URL: <http://trac.buildbot.net/ticket/3363>
Buildbot <http://buildbot.net/>
Buildbot: build/test automation