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)
unsupported operand type(s) for +: 'NoneType' and 'str'
at IronPython.Runtime.Operations.Ops.Add(Object x, Object y) at C:\inetpub\wwwroot\brandneue\python\InnovationsForm.py##65(ModuleScope ) at IronPython.Hosting.CompiledCode.Execute()
