db Bistro Moderne

Exception has been thrown by the target of an invocation.
at System.RuntimeMethodHandle._InvokeMethodFast(Object target, Object[] arguments, SignatureStruct& sig, MethodAttributes methodAttributes, RuntimeTypeHandle typeOwner) at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture, Boolean skipVisibilityChecks) at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) at System.RuntimeType.InvokeMember(String name, BindingFlags bindingFlags, Binder binder, Object target, Object[] providedArgs, ParameterModifier[] modifiers, CultureInfo culture, String[] namedParams) at umbraco.scripting.python.executeFile(String file) at umbraco.macro.loadMacroPython(macro macro, Hashtable attributes, Hashtable pageElements)

'NoneType' object has no attribute 'Value'
at IronPython.Runtime.Types.DynamicType.GetAttr(ICallerContext context, Object self, SymbolId name) at IronPython.Runtime.Operations.Ops.GetAttr(ICallerContext context, Object o, SymbolId name) at ShowEvents$f17##42(ModuleScope , Object , Object , Object ) at IronPython.Runtime.Calls.Function3.Call(ICallerContext context, Object arg0, Object arg1, Object arg2) at C:\inetpub\wwwroot\dbbistro2009\python\EventListing.py##40(ModuleScope ) at IronPython.Hosting.CompiledCode.Execute()