gistfile1.m

GLvoid* load_image(NSString* imagename){
    CGImageRef img = [[NSImage imageNamed:imagename] CGImage];
    if(!img) NSLog(@"Image loading failed for \"%@\"", imagename);
    
    NSInteger width = CGImageGetWidth(img);
    NSInteger height = CGImageGetHeight(img);
    unsigned char *data = (unsigned char*) malloc(width*height*4);
    
    // Create a context to draw the new bitmap into
    CGContextRef context = CGBitmapContextCreate(data, width, height, 8, width * 4, CGColorSpaceCreateDeviceRGB(), kCGImageAlphaPremultipliedLast);
    
    CGContextDrawImage(context, CGRectMake(0.0, 0.0, (CGFloat)width, (CGFloat)height), img);
    CGContextRelease(context);
    return NULL;
}

gistfile2.txt

2010-09-24 19:10:48.587 Concorde[44543:a0f] -[NSImage CGImage]: unrecognized selector sent to instance 0x1001357b0
2010-09-24 19:10:48.593 Concorde[44543:a0f] An uncaught exception was raised
2010-09-24 19:10:48.594 Concorde[44543:a0f] Unlocking Focus on wrong view (<NSThemeFrame: 0x100321550>), expected <CNWorldView: 0x10030a6e0>
2010-09-24 19:10:48.596 Concorde[44543:a0f] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'Unlocking Focus on wrong view (<NSThemeFrame: 0x100321550>), expected <CNWorldView: 0x10030a6e0>'
*** Call stack at first throw:
(
	0   CoreFoundation                      0x00007fff88427cc4 __exceptionPreprocess + 180
	1   libobjc.A.dylib                     0x00007fff83a160f3 objc_exception_throw + 45
	2   CoreFoundation                      0x00007fff88427ae7 +[NSException raise:format:arguments:] + 103
	3   CoreFoundation                      0x00007fff88427a74 +[NSException raise:format:] + 148
	4   AppKit                              0x00007fff86605637 -[NSView unlockFocus] + 98
	5   AppKit                              0x00007fff865f6bb9 -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] + 3738
	6   AppKit                              0x00007fff8656fff6 -[NSView displayIfNeeded] + 969
	7   AppKit                              0x00007fff86538027 -[NSWindow _reallyDoOrderWindow:relativeTo:findKey:forCounter:force:isModal:] + 1050
	8   AppKit                              0x00007fff86537bbe -[NSWindow orderWindow:relativeTo:] + 94
	9   AppKit                              0x00007fff86503bbc -[NSIBObjectData nibInstantiateWithOwner:topLevelObjects:] + 1726
	10  AppKit                              0x00007fff86501cd9 loadNib + 226
	11  AppKit                              0x00007fff865011e9 +[NSBundle(NSNibLoading) _loadNibFile:nameTable:withZone:ownerBundle:] + 248
	12  AppKit                              0x00007fff86501021 +[NSBundle(NSNibLoading) loadNibNamed:owner:] + 326
	13  AppKit                              0x00007fff864fe5a3 NSApplicationMain + 279
	14  Concorde                            0x0000000100001437 main + 39
	15  Concorde                            0x00000001000013e4 start + 52
	16  ???                                 0x0000000000000001 0x0 + 1
)
terminate called after throwing an instance of 'NSException'