Try to fix metadata cloning crashing on El Capitan. Change old code to be less crash prone, and add new code for non-legacy version
Try to fix metadata cloning crashing on El Capitan. Change old code to be less crash prone, and add new code for non-legacy version

ethus3h/theunarchiver,letup/theunarchiver,siranwu/theunarchiver,dsp2003/theunarchiver,siranwu/theunarchiver,siranwu/theunarchiver,ethus3h/theunarchiver,dsp2003/theunarchiver,letup/theunarchiver,letup/theunarchiver,dsp2003/theunarchiver,ethus3h/theunarchiver