title: XCode 4 stopped highlight and recognizing UIKit classes on project
body: <p>Hi i get problem with xCode 4.</p>
  
  <p>I develope project with XCode4 on home and on work.</p>
  
  <p>And i store it on my USB flash drive.</p>
  
  <p>Today i get some problem.</p>
  
  <p>I open xib file for add outlet to code and get next error "Could not insert new outlet connection: Could not find any information for the class named ..."
  Class exist and property of xib file setted correctly.
  <a href="http://www.cyberforum.ru/attachment.php?attachmentid=99009&amp;d=1317882267">Could not insert new outlet connection: Could not find any information for the class named</a></p>
  
  <p>Ok, think i, i write code and the connect using Files owner.</p>
  
  <p>Next step i open code editor of .h class file and try to write UI... and see nothing. i dont get list of classes UI types</p>
  
  <p>Next i saw what XCode code editor does not highlighting classes of UIKit and else frameworks too.</p>
  
  <p>But i dont have this error on another projects and on it project but on home computer.</p>
  
  <p>Some body have same problem?</p>