title: error : Element <DebugInformationFormat> has an invalid value of "None"
body: <p>I am building C++ projects in solution of <strong>Sphinxbase</strong>, on compiling through visual studio 2010 following error appears</p>
  
  <p>Error   1   error : Element  has an invalid value of "None".    C:\Program Files (x86)\MSBuild\Microsoft.Cpp\v4.0\Platforms\Win32\Microsoft.Cpp.Win32.Targets   153 6   sphinxbase</p>
  
  <p>I am able to settle other issues but solution to this error could not found on the internet.</p>