Errors when modeling cluster node Windows 2012 R2

[ilyatm]

There are many errors in zenhub.log, when modeling device
I have installed 2.5.9 version, in 2.5.8 same errors.

INFO zen.ZenHub: Worker (3297) reports 2016-02-25 09:00:38,315 ERROR zen.UUID: Encountered a guid exception
Traceback (most recent call last):
File "/opt/zenoss/Products/ZenUtils/guid/event.py", line 41, in registerGUIDToPathMapping
catalog.catalog_object(object, idxs=(), update_metadata=True)
File "/opt/zenoss/Products/Zuul/catalog/global_catalog.py", line 401, in catalog_object
ZCatalog.catalog_object(self, ob, uid, **kwargs)
File "/opt/zenoss/lib/python/Products/ZCatalog/ZCatalog.py", line 476, in catalog_object
update_metadata=update_metadata)
File "/opt/zenoss/lib/python/Products/ZCatalog/Catalog.py", line 320, in catalogObject
index = self.updateMetadata(object, uid, None)
File "/opt/zenoss/lib/python/Products/ZCatalog/Catalog.py", line 270, in updateMetadata
newDataRecord = self.recordify(object)
File "/opt/zenoss/lib/python/Products/ZCatalog/Catalog.py", line 396, in recordify
attr = attr()
File "/opt/zenoss/Products/Zuul/catalog/global_catalog.py", line 273, in monitored
if self._context.monitored():
File "/home/zenoss/ZenPacks.zenoss.Microsoft.Windows/ZenPacks/zenoss/Microsoft/Windows/WinService.py", line 103, in monitored
if self.getMonitored(datasource):
File "/home/zenoss/ZenPacks.zenoss.Microsoft.Windows/ZenPacks/zenoss/Microsoft/Windows/WinService.py", line 82, in getMonitored
if startmode in self.startmode.split(','):
AttributeError: 'NoneType' object has no attribute 'split'