Fixed issues with macOS

Author: shnhrrsn

Sources/EGOCache.h

@@ -27,7 +27,11 @@
 #import <Foundation/Foundation.h>
 
 #if TARGET_OS_IPHONE
-#import <UIKit/UIKit.h>
+	#import <UIKit/UIKit.h>
+#endif
+
+#if TARGET_OS_OSX
+	#import <AppKit/AppKit.h>
 #endif
 
 //! Project version number for EGOCache.

Sources/EGOCache.m

@@ -320,7 +320,7 @@ - (void)setImage:(NSImage*)anImage forKey:(NSString*)key {
 }
 
 - (void)setImage:(NSImage*)anImage forKey:(NSString*)key withTimeoutInterval:(NSTimeInterval)timeoutInterval {
-	[self setData:[[[anImage representations] objectAtIndex:0] representationUsingType:NSPNGFileType properties:nil] forKey:key withTimeoutInterval:timeoutInterval];
+	[self setData:[[NSBitmapImageRep imageRepWithData:anImage.TIFFRepresentation] representationUsingType:NSPNGFileType properties:@{ }] forKey:key withTimeoutInterval:timeoutInterval];
 }
 
 #endif