Problem running Apache Gump [vmgump]

There is a problem with run 'vmgump' (27062024_000001), location : http://gump-vm2.apache.org/
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The log ought be at:
   http://gump-vm2.apache.org/gump_log.txt
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The last (up to) 50 lines of the log are :
  File "/srv/gump/public/gump/python/gump/actor/notify/notifier.py", line 368, in sendEmail
    sent=mail(toaddrs,fromaddr,email,
  File "/srv/gump/public/gump/python/gump/util/smtp.py", line 92, in mail
    data = message.getSerialized()
  File "/srv/gump/public/gump/python/gump/util/smtp.py", line 67, in getSerialized
    string.join(self.toaddrs, ", "),
AttributeError: module 'string' has no attribute 'join'
Failed with to: [[email protected]] from: [Bill Barker <[email protected]>]
Document run using [XDocDocumenter]
Document run using [TextDocumenter]
Generate Statistic Guru
Traceback (most recent call last):
  File "bin/integrate.py", line 114, in <module>
    irun()
  File "bin/integrate.py", line 91, in irun
    result = getRunner(run).perform()
  File "/srv/gump/public/gump/python/gump/core/runner/runner.py", line 260, in perform
    return self.performRun()
  File "/srv/gump/public/gump/python/gump/core/runner/demand.py", line 214, in performRun
    self.finalize()    
  File "/srv/gump/public/gump/python/gump/core/runner/runner.py", line 240, in finalize
    self.run._dispatchEvent(FinalizeRunEvent(self.run))
  File "/srv/gump/public/gump/python/gump/core/run/gumprun.py", line 186, in _dispatchEvent
    actor._processEvent(event)
  File "/srv/gump/public/gump/python/gump/core/run/actor.py", line 83, in _processEvent
    self.processEvent(event)
  File "/srv/gump/public/gump/python/gump/core/run/actor.py", line 127, in processEvent
    self._processOtherEvent(event)
  File "/srv/gump/public/gump/python/gump/core/run/actor.py", line 184, in _processOtherEvent
    self.processOtherEvent(event)
  File "/srv/gump/public/gump/python/gump/actor/document/documenter.py", line 48, in processOtherEvent
    self.document()
  File "/srv/gump/public/gump/python/gump/actor/document/documenter.py", line 72, in document
    self.documentRun()
  File "/srv/gump/public/gump/python/gump/actor/document/xdocs/documenter.py", line 101, in documentRun
    self.documentStatistics()
  File "/srv/gump/public/gump/python/gump/actor/document/xdocs/documenter.py", line 3127, in documentStatistics
    stats = StatisticsGuru(self.workspace)
  File "/srv/gump/public/gump/python/gump/tool/guru/stats.py", line 99, in __init__
    self.projectsByFOGFactor=createOrderedList(workspace.getProjects(),compareProjectsByFOGFactor)
  File "/srv/gump/public/gump/python/gump/util/__init__.py", line 154, in createOrderedList
    return sorted(cloned,key=cmp_to_key(sortfunc))
  File "/srv/gump/public/gump/python/gump/tool/shared/comparator.py", line 133, in compareProjectsByFOGFactor
    fog1=project1.getFOGFactor()
  File "/srv/gump/public/gump/python/gump/core/model/project.py", line 377, in getFOGFactor
    return self.getStats().getFOGFactor()
  File "/srv/gump/public/gump/python/gump/core/model/stats.py", line 166, in getStats
    raise RuntimeError("Statistics not calculated/updated/available [yet]: " \
RuntimeError: Statistics not calculated/updated/available [yet]: easymock3
Process Exit Code : 1
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Gump Version: 2.0.2-alpha-0003