title: Compressed texture packer images caused crash in cocos builder
body: <p>I have developed an animation app using cocos2d. Now i am working on compressing images. I have compressed some images using texture packer and got 2048 X 2048. I have change image pathes in cocosbuilder to this image set(select image from plist). When i am going to publish ccb file, cocosbuilder is crashing. </p>
  
  <p>Edit:-
   This is what i got from crash report</p>
  
  <p><em>*</em> Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'ccbi export: Trying to write string not added to cache (animationCat.plist)'
  Performing @selector(menuPublishProject:) from sender NSMenuItem 0x6000000add40
  abort() called
  terminating with uncaught exception of type NSException</p>