Unable to Create Image with Deployment Solution 7.5 SP1 HF2

Hi,

I am trying to create a windows 8 Image but it does not move farword from Prepare for Image Capture task its in log viewer it give warnnings countinusly as

The handler 'GetTasks' is failed to process request. Called without 'resourceGuid' parameter or with invalid.
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Date: 9/27/2014 12:30:02 PM, Tick Count: 13624690 (03:47:04.6900000), Host Name: NS75, Size: 373 B
Process: w3wp (1648), Thread ID: 5, Module: w3wp.exe
Priority: 2, Source: Altiris.TaskManagement.Common.XmlHttp.BaseXmlHttpCallback.LogResponseException
File: C:\ProgramData\Symantec\SMP\Logs\a.log

and so on.

kindly advise for the solution.

regards

Hussain