MCEdit Error

6/26/15 1:07:46.958 PM mcedit[9427]: Splash load...
6/26/15 1:07:47.104 PM mcedit[9427]: WARNING: The Gestalt selector gestaltSystemVersion is returning 10.9.3 instead of 10.10.3. Use NSProcessInfo's operatingSystemVersion property to get correct system version number.
Call location:
6/26/15 1:07:47.104 PM mcedit[9427]: 0   CarbonCore                          0x00007fff8f36a2b7 ___Gestalt_SystemVersion_block_invoke + 113
6/26/15 1:07:47.104 PM mcedit[9427]: 1   libdispatch.dylib                   0x00007fff8ad6bc13 _dispatch_client_callout + 8
6/26/15 1:07:47.104 PM mcedit[9427]: 2   libdispatch.dylib                   0x00007fff8ad6bb26 dispatch_once_f + 117
6/26/15 1:07:47.104 PM mcedit[9427]: 3   CarbonCore                          0x00007fff8f2f3456 _Gestalt_SystemVersion + 987
6/26/15 1:07:47.104 PM mcedit[9427]: 4   CarbonCore                          0x00007fff8f2f26e3 Gestalt + 144
6/26/15 1:07:47.104 PM mcedit[9427]: 5   SDL                                 0x0000000105737d38 SDL_SoftStretch + 14284
6/26/15 1:07:47.105 PM mcedit[9427]: 6   SDL                                 0x000000010572d627 SDL_VideoInit + 531
6/26/15 1:07:47.381 PM mcedit[9427]: Running in fixed mode. Support files are in your App Support Folder (Available from the main menu of MCEdit)
6/26/15 1:07:47.822 PM mcedit[9427]: Traceback (most recent call last):
6/26/15 1:07:47.822 PM mcedit[9427]:   File "/Users/---/Downloads/mcedit.app/Contents/Resources/__boot__.py", line 399, in <module>
6/26/15 1:07:47.822 PM mcedit[9427]:     _run()
6/26/15 1:07:47.822 PM mcedit[9427]:   File "/Users/---/Downloads/mcedit.app/Contents/Resources/__boot__.py", line 336, in _run
6/26/15 1:07:47.822 PM mcedit[9427]:     exec(compile(source, path, 'exec'), globals(), globals())
6/26/15 1:07:47.822 PM mcedit[9427]:   File "/Users/---/Downloads/mcedit.app/Contents/Resources/mcedit.py", line 15, in <module>
6/26/15 1:07:47.822 PM mcedit[9427]:     import resource_packs
6/26/15 1:07:47.823 PM mcedit[9427]:   File "resource_packs.pyc", line 823, in <module>
6/26/15 1:07:47.823 PM mcedit[9427]:   File "resource_packs.pyc", line 798, in __init__
6/26/15 1:07:47.823 PM mcedit[9427]:   File "resource_packs.pyc", line 775, in setup_resource_packs
6/26/15 1:07:47.823 PM mcedit[9427]:   File "resource_packs.pyc", line 685, in __init__
6/26/15 1:07:47.823 PM mcedit[9427]:   File "resource_packs.pyc", line 693, in add_textures
6/26/15 1:07:47.823 PM mcedit[9427]:   File "PIL/Image.pyc", line 1978, in open
6/26/15 1:07:47.824 PM mcedit[9427]: IOError: cannot identify image file
6/26/15 1:07:47.892 PM mcedit[9427]: mcedit Error
6/26/15 1:07:47.892 PM mcedit[9427]: 2015-06-26 13:07:47.891 mcedit[9427:1061177] mcedit Error