<Error>: CGBitmapContextCreate: unsupported parameter combination: 8 integer bits/component; 32 bits/pixel; 3-component color space; kCGImageAlphaLast; 56 bytes/row.

<Error>: CGBitmapContextCreateImage: invalid context 0x0. This is a serious error. This application, or a library it uses, is using an invalid context  and is thereby contributing to an overall degradation of system stability and reliability. This notice is a courtesy: please fix this problem. It will become a fatal error in an upcoming update.

*** Assertion failure in -[NSBitmapImageRep initWithCGImage:], /SourceCache/AppKit/AppKit-1265.21/AppKit.subproj/NSBitmapImageRep.m:1286

Invalid parameter not satisfying: cgImage != NULL