Traceback (most recent call last):
  File "../rx/Server.py", line 427, in _doRequest
    _handleRequest(_wfile)
  File "../rx/Server.py", line 721, in _handleRequest
    response.body=root.handleHTTPRequest(name, kw)
  File "../rx/raccoon.py", line 1453, in handleHTTPRequest
    result = self.runActions('http-request', kw)
  File "../rx/raccoon.py", line 619, in runActions
    newTransaction=newTransaction)
  File "../rx/raccoon.py", line 790, in _doActionsBare
    isValueCacheableCalc=action.isValueCacheableCalc)
  File "../rx/MRUCache.py", line 174, in getOrCalcValue
    value = valueCalc(*args, **kw)
  File "../rhizome/root-config.py", line 105, in getRequestProcessor
    retVal = HTTPRequestProcessor(**args)
  File "../rx/raccoon.py", line 1402, in __init__
    super(HTTPRequestProcessor,self).__init__(*args, **kwargs)
  File "../rx/raccoon.py", line 357, in __init__
    self.loadModel()
  File "../rx/raccoon.py", line 578, in loadModel
    self.domStore.loadDom(self)
  File "../rx/DomStore.py", line 209, in loadDom
    defaultStatements=defaultStmts, incrementHook=dmc)
  File "../rx/RxPathModel.py", line 388, in __init__
    super(TransactionModel, self).__init__(*args, **kw)
  File "../rx/RxPathModel.py", line 503, in __init__
    MemModel.__init__(self, stmts)
  File "../rx/RxPathModel.py", line 179, in __init__
    for stmt in defaultStatements:
  File "../rx/RxPathUtils.py", line 161, in NTriples2Statements
    stmt = incrementHook.remove(stmt, forContext)
  File "../rx/RxPathGraph.py", line 823, in remove
    elif scope.startswith(TXNCTX) or scope.startswith(ADDCTX):
AttributeError: 'NoneType' object has no attribute 'startswith'