title: Source kit service crashed error whenever i start a project with core data involved
body: <p>I am new to iOS programming and recently started to dabble in core data. However when i create my project in Xcode and click on the editor I would receive a crash report as shown in the URL below:</p>
  
  <p><a href="http://i1377.photobucket.com/albums/ah58/Wesley_Ow/Sourcekitcrashed_zpsca1ecb29.png" rel="nofollow">SourceKit Service Crash Error Screenshot</a></p>
  
  <p>I have tried reinstalling Xcode and it does not solve the problem.</p>
  
  <p>any advice on what i should do?</p>