-[Not A Type _cfTypeID]: message sent to deallocated instance

Question

I am using code for giving different effects to image like contrast, hue, saturation etc; and used apple glImageProcessing code, i jump from my view to glimgeProcessing, and save resultant image to property of uiimage in appDelegate file. After returning from Eagle view i used viewDidAppear function to change my image view to updated image

"-[Not A Type _cfTypeID]: message sent to deallocated instance"

my code is

NSLog(@"app imafe is %@",app.image);

[imageView setImage:app.image];

my log response is

2013-07-26 13:39:37.293 imageProcessingApp[1019:11303] app imafe is <UIImage: 0x73c4100>
2013-07-26 13:39:39.482 imageProcessingApp[1019:11303] app imafe is <UIImage: 0x90e0420>
2013-07-26 13:39:39.483 imageProcessingApp[1019:11303] *** -[Not A Type _cfTypeID]: message sent to deallocated instance 0x90e0b60

problem when try to set image to my imageView.

Help please

Answer 1

Look like what you release app.image or somewhere. May be you have extra

CGImageRelease(app.image.CGImage);

or

[app.image release]

Note, what you don't need release image after ALAsset.fullResolutionImage and fullScreenImage method