title: Adding DTPerformanceSession.framework causes app to crash on run
body: <p>I added DTPerformanceSession.framework to the OSX app Build Phases and when I run the app it crashes with the following error:</p>
  
  <pre><code>dyld`dyld_fatal_error:
  0x7fff5fc0109c:  int3   
  0x7fff5fc0109d:  nop    
  </code></pre>
  
  <p>Console message:</p>
  
  <pre><code>dyld: Library not loaded: @rpath/DTPerformanceSession.framework/Versions/A/DTPerformanceSession
    Referenced from: /Users/Danger/Library/Developer/Xcode/DerivedData/HSCountingInputStream-dbhgckaaqtaiqueimpvpxllvygvt/Build/Products/Debug/HSCountingInputStream
    Reason: image not found
  </code></pre>
  
  <p>Back trace:</p>
  
  <pre><code>* thread #1: tid = 0x5e40d, 0x00007fff5fc0109d dyld`dyld_fatal_error + 1, stop reason = EXC_BREAKPOINT (code=EXC_I386_BPT, subcode=0x0)
      frame #0: 0x00007fff5fc0109d dyld`dyld_fatal_error + 1
      frame #1: 0x00007fff5fc02138 dyld`dyld::halt(char const*) + 79
      frame #2: 0x00007fff5fc059bd dyld`dyld::_main(macho_header const*, unsigned long, int, char const**, char const**, char const**, unsigned long*) + 2733
      frame #3: 0x00007fff5fc01397 dyld`dyldbootstrap::start(macho_header const*, int, char const**, long, macho_header const*, unsigned long*) + 761
      frame #4: 0x00007fff5fc0105e dyld`_dyld_start + 54
  </code></pre>
  
  <p>Note: DTPerformanceSession.framework is at path:
  /Applications/Xcode.app/Contents/Developer/Library/Frameworks</p>