Hello All,
i want to develop a simple workflow from visual studio 2010 . as soon as i add a createtask activity i recieve my workflow gives Error Occured .
when i go to log it shows some thing like bellow.
WinWF Internal Error, terminating workflow Id# 42d887f8-8af4-48fb-b6c0-8d9a0af58f67
09/03/2013 12:34:30.54 w3wp.exe (0x1780) 0x29A8 SharePoint Foundation Workflow Infrastructure 98d4 Unexpected System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.ArgumentNullException: Value cannot be null.
at Microsoft.SharePoint.Workflow.SPWorkflow.GetReservedItemId(SPList list, Guid taskId, Boolean createNew) at Microsoft.SharePoint.Workflow.SPWorkflow.GetReservedItemId(SPList list, Guid taskId) at Microsoft.SharePoint.Workflow.SPWinOETaskService.CreateTaskWithContentTypeInternal(Guid
taskId, SPWorkflowTaskProperties properties, Boolean useDefaultContentType, SPContentTypeId ctid, HybridDictionary specialPermissions) at Microsoft.SharePoint.Workflow.SPWinOETaskService.CreateTask(Guid taskId, SPWorkflowTaskProperties
properties, HybridDictionary specialPermissions) --- End of inner exception stack trace --- at...
09/03/2013 12:34:30.54* w3wp.exe (0x1780) 0x29A8 SharePoint Foundation Workflow Infrastructure 98d4 Unexpected ... 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 System.Workflow.Activities.CallExternalMethodActivity.Execute(ActivityExecutionContext executionContex...
09/03/2013 12:34:30.54* w3wp.exe (0x1780) 0x29A8 SharePoint Foundation Workflow Infrastructure 98d4 Unexpected ...t) at System.Workflow.ComponentModel.ActivityExecutor`1.Execute(T activity, ActivityExecutionContext executionContext)
at System.Workflow.ComponentModel.ActivityExecutor`1.Execute(Activity activity, ActivityExecutionContext executionContext) at System.Workflow.ComponentModel.ActivityExecutorOperation.Run(IWorkflowCoreRuntime workflowCoreRuntime)
at System.Workflow.Runtime.Scheduler.Run()
09/03/2013 12:34:30.63 w3wp.exe (0x1780) 0x29A8 SharePoint Foundation General i0n1 High Could not write workflow telemetry usage entry to log
09/03/2013 12:34:30.63 w3wp.exe (0x1780) 0x29A8 SharePoint Foundation General i0n1 High Could not write workflow telemetry usage entry to log
Please help some one as i am new to sharepoint and can not understand much.
Thanks in advance.
Mukesh