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Workflow Error: The "CompileWorkflowTask" failed unexpectedly

  Asked By: Bradley    Date: Aug 12    Category: Sharepoint    Views: 2906

I have created the sequential workflow using VS2005. After designing
and completing the code, when i tried to build it. I am getting the
following error.

Error 1 The "CompileWorkflowTask" task failed
unexpectedly.
System.NotSupportedException: The given path's format is not
supported.
at System.Security.Util.StringExpressionSet.CanonicalizePath
(String path, Boolean needFullPath)
at
System.Security.Util.StringExpressionSet.CreateListFromExpressions
(String[] str, Boolean needFullPath)
at System.Security.Permissions.FileIOPermission.AddPathList
(FileIOPermissionAccess access, AccessControlActions control, String
[] pathListOrig, Boolean checkForDuplicates, Boolean needFullPath,
Boolean copyPathList)
at System.Security.Permissions.FileIOPermission..ctor
(FileIOPermissionAccess access, String[] pathList, Boolean
checkForDuplicates, Boolean needFullPath)
at System.IO.Path.GetFullPath(String path)
at System.CodeDom.Compiler.TempFileCollection.EnsureTempNameCreated
()
at System.CodeDom.Compiler.TempFileCollection.AddExtension(String
fileExtension, Boolean keepFile)
at System.CodeDom.Compiler.TempFileCollection.AddExtension(String
fileExtension)
at
System.Workflow.ComponentModel.Compiler.CompileWorkflowTask.Execute()
at Microsoft.Build.BuildEngine.TaskEngine.ExecuteTask
(ExecutionMode howToExecuteTask, Hashtable
projectItemsAvailableToTask, BuildPropertyGroup
projectPropertiesAvailableToTask, Boolean&
taskClassWasFound) wfSequentialSample

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