NorrinRadd

#import <objc/runtime.h>
#import <objc/message.h>
#import <QuartzCore/QuartzCore.h>

#define PROPERTY(propName) NSStringFromSelector(@selector(propName))

// You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it.
#ifdef DEBUG

static void PSPDFSwizzleMethod(Class c, SEL orig, SEL new) {