title: objective-c : iphone programming error (SIGABRT)
body: <p>this is the error show in console :</p>
  
  <pre><code>  objc[1589]: Class Account is implemented in both /Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator4.0.sdk/System/Library/PrivateFrameworks/Message.framework/Message and /Users/hugohnery-garon/Library/Application Support/iPhone Simulator/4.0/Applications/E6874214-2DFA-4446-942D-B8215721A4F9/Drunke!.app/Drunke!. One of the two will be used. Which one is undefined.
      2010-06-29 17:50:50.108 Drunke![1589:207] -[Account initWithCoder:]: unrecognized selector sent to instance 0x7269bb0
      2010-06-29 17:50:50.113 Drunke![1589:207] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[Account initWithCoder:]: unrecognized selector sent to instance 0x7269bb0'
      *** Call stack at first throw:
      (
          0   CoreFoundation                      0x02b3d919 __exceptionPreprocess + 185
          1   libobjc.A.dylib                     0x02c8b5de objc_exception_throw + 47
          2   CoreFoundation                      0x02b3f42b -[NSObject(NSObject) doesNotRecognizeSelector:] + 187
          3   CoreFoundation                      0x02aaf116 ___forwarding___ + 966
          4   CoreFoundation                      0x02aaecd2 _CF_forwarding_prep_0 + 50
          5   UIKit                               0x004e3699 -[UIClassSwapper initWithCoder:] + 237
          6   UIKit                               0x005ba77e UINibDecoderDecodeObjectForValue + 2592
          7   UIKit                               0x005ba076 UINibDecoderDecodeObjectForValue + 792
          8   UIKit                               0x005bb42d -[UINibDecoder decodeObjectForKey:] + 398
          9   UIKit                               0x0039a77e -[UIViewController initWithCoder:] + 1039
          10  UIKit                               0x003ab836 -[UITabBarController initWithCoder:] + 58
          11  UIKit                               0x005ba77e UINibDecoderDecodeObjectForValue + 2592
          12  UIKit                               0x005bb42d -[UINibDecoder decodeObjectForKey:] + 398
          13  UIKit                               0x0039a570 -[UIViewController initWithCoder:] + 513
          14  UIKit                               0x004e3699 -[UIClassSwapper initWithCoder:] + 237
          15  UIKit                               0x005ba77e UINibDecoderDecodeObjectForValue + 2592
          16  UIKit                               0x005bb42d -[UINibDecoder decodeObjectForKey:] + 398
          17  UIKit                               0x004e333c -[UIRuntimeConnection initWithCoder:] + 153
          18  UIKit                               0x005ba77e UINibDecoderDecodeObjectForValue + 2592
          19  UIKit                               0x005ba076 UINibDecoderDecodeObjectForValue + 792
          20  UIKit                               0x005bb42d -[UINibDecoder decodeObjectForKey:] + 398
          21  UIKit                               0x004e2634 -[UINib instantiateWithOwner:options:] + 804
          22  UIKit                               0x004e44b5 -[NSBundle(UINSBundleAdditions) loadNibNamed:owner:options:] + 168
          23  UIKit                               0x002f39bb -[UIApplication _loadMainNibFile] + 172
          24  UIKit                               0x002f490d -[UIApplication _runWithURL:payload:launchOrientation:statusBarStyle:statusBarHidden:] + 198
          25  UIKit                               0x002fe452 -[UIApplication handleEvent:withNewEvent:] + 1958
          26  UIKit                               0x002f7074 -[UIApplication sendEvent:] + 71
          27  UIKit                               0x002fbac4 _UIApplicationHandleEvent + 7495
          28  GraphicsServices                    0x03216afa PurpleEventCallback + 1578
          29  CoreFoundation                      0x02b1edc4 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE1_PERFORM_FUNCTION__ + 52
          30  CoreFoundation                      0x02a7f737 __CFRunLoopDoSource1 + 215
          31  CoreFoundation                      0x02a7c9c3 __CFRunLoopRun + 979
          32  CoreFoundation                      0x02a7c280 CFRunLoopRunSpecific + 208
          33  CoreFoundation                      0x02a7c1a1 CFRunLoopRunInMode + 97
          34  UIKit                               0x002f4226 -[UIApplication _run] + 625
          35  UIKit                               0x002ffb58 UIApplicationMain + 1160
          36  Drunke!                             0x0000213e main + 84
          37  Drunke!                             0x000020e1 start + 53
          38  ???                                 0x00000001 0x0 + 1
      )
      terminate called after throwing an instance of 'NSException'
      Program received signal:  “SIGABRT”.
      kill
      quit
  
      The Debugger has exited with status 0.
  </code></pre>
  
  <p>Ok now I changed the name for MyAccount, it did not solve the problem.</p>