How to make GDATAXML compatible with ARC in XCODE 4.2?
please follow the instructions on how to make GDataXML work on your code: http://ibombsite.blogspot.com/2012/02/how-to-make-gdataxmlnode-work.html
I found someone who has (apparently successfully) done the refactor for ARC.
see: http://www.michaelbabiy.com/arc-compliant-gdataxml-library/
You need to use bridged cast:CFDictionarySetValue(cacheDict, chars, (__bridge_retained_void*) result);
Check out Apple's article "Transitioning to ARC", especially the part about briding.