Error in workflow state machine

Feb 13, 2010 at 11:25 AM

Hi i am using visual studio 2008.  I have created workflow file in different project and later i added as existing item to my project.

this is first time i am getting an error in workflow : i am not able to understand what is wrong here.

please help

 

02/13/2010 12:18:12.27  w3wp.exe (0x02C8)                        0x13D0 CMS                            Publishing                     8ztg Medium   Got List Item Version, but item was null. 
02/13/2010 12:18:18.56  w3wp.exe (0x02C8)                        0x0CC8 Windows SharePoint Services    Workflow Infrastructure        936l High     Engine RunWorkflow: System.Workflow.ComponentModel.Compiler.WorkflowValidationFailedException: The workflow failed validation.     at System.Workflow.Runtime.WorkflowDefinitionDispenser.ValidateDefinition(Activity root, Boolean isNewType, ITypeProvider typeProvider)     at System.Workflow.Runtime.WorkflowDefinitionDispenser.LoadRootActivity(Type workflowType, Boolean createDefinition, Boolean initForRuntime)     at System.Workflow.Runtime.WorkflowDefinitionDispenser.MruCache.GetOrGenerateDefinition(Type type, String xomlText, String rulesText, Byte[] md5Codes, Boolean initForRuntime, Boolean& exist)     at System.Workflow.Runtime.WorkflowDefinitionDispenser.GetRootActivity(Type workflowType, Boolean createNew, Boolean initForRuntime)     at System.Workflow.Runtime.WorkflowRuntime.Initializ... 
02/13/2010 12:18:18.56* w3wp.exe (0x02C8)                        0x0CC8 Windows SharePoint Services    Workflow Infrastructure        936l High     ...eExecutor(Guid instanceId, CreationContext context, WorkflowExecutor executor, WorkflowInstance workflowInstance)     at System.Workflow.Runtime.WorkflowRuntime.Load(Guid key, CreationContext context, WorkflowInstance workflowInstance)     at System.Workflow.Runtime.WorkflowRuntime.GetWorkflowExecutor(Guid instanceId, CreationContext context)     at System.Workflow.Runtime.WorkflowRuntime.InternalCreateWorkflow(CreationContext context, Guid instanceId)     at System.Workflow.Runtime.WorkflowRuntime.CreateWorkflow(Type workflowType, Dictionary`2 namedArgumentValues, Guid instanceId)     at Microsoft.SharePoint.Workflow.SPWinOeHostServices.Send(SPWinOeWorkflow winoeworkflow, SPWorkflowEvent e)     at Microsoft.SharePoint.Workflow.SPWinOeEngine.RunWorkflow(Guid trackingId, SPWorkflowHostServi...