title: Python shutil copy failing
body: <p>I have a python script running on windows that just copies  contents of a directory from one location to other but am running into following error,not sure why ,i can confirm the source file is present,any idea on what could be wrong here?</p>
  
  <pre><code> File "C:\crmapps\apps\python275-64\lib\shutil.py", line 208, in copytree
      raise Error, errors
  shutil.Error: [('\\\\WPLBD04\\pkg\\builds\\promote\\2712\\2712_QCA1990ANFC_CNSS.HW_SP.2.0_win_pro\\sumatraservices\\inRexW\\TLM-2009-07-15\\docs\\doxygen\\html\\classtlm__utils_1_1instance__specific__extensions__per__accessor-members.html', '\\\\sun\\sscn_dev_integration\\promote_per_CL_artifacts\\TECH_PRO.CNSS.2.0\\20141013125710_1115240\\2712_QCA1990ANFC_CNSS.HW_SP.2.0_win_pro\\sumatraservices\\inRexW\\TLM-2009-07-15\\docs\\doxygen\\html\\classtlm__utils_1_1instance__specific__extensions__per__accessor-members.html', "[Errno 2] No such file or directory:
  </code></pre>