title: Syntax Error found in XBF generation
body: <p>I installed Windows 8.1 Pro and visual studio 2013 ultimate
  I created new project in C# and VB and Built it without changing anything and I got this error:</p>
  
  <p>Syntax Error found in XBF generation    HubPage.xaml</p>
  
  <p>I noticed that the error occurs in HubPage ,PivotPage but not in Blank Page</p>
  
  <p>Please help me cause I do not know what is happening as I did not change anything from the ready templates  </p>