Plone-Error: ConfigurationError Couldn't import ZServer.ZPublisher on start

In case you get the follwing error on Plone 4.3.x:

File "/home/maik/develop/plone/.buildout/eggs/zope.configuration-3.7.4-py2.7.egg/zope/configuration/config.py", line 705, in finish
  args = toargs(context, *self.argdata)
File "/home/maik/develop/plone/.buildout/eggs/zope.configuration-3.7.4-py2.7.egg/zope/configuration/config.py", line 1397, in toargs
  args[str(name)] = field.fromUnicode(s)
File "/home/maik/develop/plone/.buildout/eggs/zope.configuration-3.7.4-py2.7.egg/zope/configuration/fields.py", line 139, in fromUnicode
  raise schema.ValidationError(v)
  zope.configuration.xmlconfig.ZopeXMLConfigurationError: File "/home/maik/develop/plone/bla/bla/bla.zsbdb/parts/instance/etc/site.zcml", line 16.2-16.23
  ZopeXMLConfigurationError: File "/home/maik/develop/plone/.buildout/eggs/Products.CMFPlone-4.3.18-py2.7.egg/Products/CMFPlone/configure.zcml", line 98.4-102.10
  ZopeXMLConfigurationError: File "/home/maik/develop/plone/.buildout/eggs/Products.PDBDebugMode-1.4-py2.7.egg/Products/PDBDebugMode/configure.zcml", line 46.8-51.13
  ConfigurationError: ('Invalid value for', 'module', "ImportError: Couldn't import ZServer.ZPublisher, No module named ZPublisher")

The solution is, to pin Products.PDBDebugMode = 1.3 in your buildout config.