Re: unrecognized selector retainedCGImage


Jon Gotow
 

On Feb 19, 2019, at 11:04 AM, Jon Gotow <gotow@...> wrote:

Turn on zombie objects in Xcode. In newer versions of Xcode, it's in the Run > Diagnostics for the project's scheme. I'm trying to remember where this is in Xcode 6 - I _think_ you want to launch the app using Instruments and then use the Zombie module in Instruments.
Oh - here you go. It's in the scheme's Run > Diagnostics tab even back in Xcode 6:

https://code.tutsplus.com/tutorials/what-is-exc_bad_access-and-how-to-debug-it--cms-24544

- Jon

Join cocoa@apple-dev.groups.io to automatically receive all group messages.