2014-09-12 18:58:31 ERROR Zope.SiteErrorLog 1410541111.630.878498849369 http://localhost:8888/site/area/sfwdev.png/@@createlink
Traceback (innermost last):
  Module ZPublisher.Publish, line 138, in publish
  Module ZPublisher.mapply, line 77, in mapply
  Module ZPublisher.Publish, line 48, in call_object
  Module policy.browser.sharedocuments, line 50, in create_new_link
  Module plone.api.content, line 2, in create
  Module plone.api.validation, line 70, in wrapped
  Module plone.api.content, line 2, in create
  Module plone.api.validation, line 131, in wrapped
  Module plone.api.content, line 67, in create
  Module plone.dexterity.content, line 651, in invokeFactory
  Module Products.CMFCore.PortalFolder, line 292, in invokeFactory
  Module Products.CMFCore.TypesTool, line 833, in constructContent
  Module Products.CMFCore.TypesTool, line 311, in constructInstance
  Module Products.CMFCore.TypesTool, line 569, in _constructInstance
  Module Products.BTreeFolder2.BTreeFolder2, line 455, in _setObject
  Module zope.event, line 31, in notify
  Module zope.component.event, line 24, in dispatch
  Module zope.component._api, line 136, in subscribers
  Module zope.component.registry, line 321, in subscribers
  Module zope.interface.adapter, line 585, in subscribers
  Module zope.component.event, line 32, in objectEventNotify
  Module zope.component._api, line 136, in subscribers
  Module zope.component.registry, line 321, in subscribers
  Module zope.interface.adapter, line 585, in subscribers
  Module plone.app.versioningbehavior.subscribers, line 63, in create_version_on_save
  Module Products.CMFEditions.CopyModifyMergeRepositoryTool, line 305, in save
  Module Products.CMFEditions.CopyModifyMergeRepositoryTool, line 451, in _recursiveSave
  Module Products.CMFEditions.ArchivistTool, line 265, in prepare
  Module Products.CMFEditions.ModifierRegistryTool, line 145, in getReferencedAttributes
  Module plone.app.versioningbehavior.modifiers, line 74, in getReferencedAttributes
  Module Products.CMFEditions.CopyModifyMergeRepositoryTool, line 366, in retrieve
  Module Products.CMFEditions.CopyModifyMergeRepositoryTool, line 497, in _retrieve
  Module transaction._manager, line 101, in savepoint
  Module transaction._transaction, line 260, in savepoint
  Module transaction._transaction, line 257, in savepoint
  Module transaction._transaction, line 687, in __init__
TypeError: ('Savepoints unsupported', <zope.sendmail.delivery.MailDataManager object at 0x7f3da19f6250>)