- changed urlString to be nullable so it doesn't required nil check with Swift.

Author: Lucian Boboc

LBCache.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "LBCache"
-  s.version      = "1.0.2"
+  s.version      = "1.0.3"
   s.summary      = "LBCache image cache framework"
   s.description  = <<-DESC
                    LBCache is an asynchronous image cache framework for iOS.

LBCache/LBCacheManager.h

@@ -45,11 +45,11 @@ typedef NS_ENUM(NSUInteger, LBCacheError){
 
 + (LBCacheManager * __nonnull) sharedInstance;
 
-- (ImageOperation * __nullable) downloadImageFromURLString: (NSString * __nonnull) urlString options: (LBCacheImageOptions) options progressBlock: (ProgressBlock __nullable) progressBlock completionBlock: (LBCacheImageBlock __nonnull) completionBlock;
+- (ImageOperation * __nullable) downloadImageFromURLString: (NSString * __nullable) urlString options: (LBCacheImageOptions) options progressBlock: (ProgressBlock __nullable) progressBlock completionBlock: (LBCacheImageBlock __nonnull) completionBlock;
 
-- (NSString * __nullable) imagePathLocationForURLString: (NSString * __nonnull) key;
+- (NSString * __nullable) imagePathLocationForURLString: (NSString * __nullable) key;
 
-- (UIImage * __nullable) imageForURLString: (NSString * __nonnull) urlString;
+- (UIImage * __nullable) imageForURLString: (NSString * __nullable) urlString;
 
 - (NSURL * __nonnull)applicationCachesDirectory;
 - (NSURL * __nonnull) getLBCacheDirectory;

LBCache/UIImageView+LBcategory.h

@@ -11,15 +11,15 @@
 
 @interface UIImageView (LBcategory)
 
-- (void) setImageWithURLString: (NSString * __nonnull) urlString placeholderImage: (UIImage * __nullable) placeholderImage;
+- (void) setImageWithURLString: (NSString * __nullable) urlString placeholderImage: (UIImage * __nullable) placeholderImage;
 
-- (void) setImageWithURLString: (NSString * __nonnull) urlString placeholderImage: (UIImage * __nullable) placeholderImage options: (LBCacheImageOptions) option;
+- (void) setImageWithURLString: (NSString * __nullable) urlString placeholderImage: (UIImage * __nullable) placeholderImage options: (LBCacheImageOptions) option;
 
-- (void) setImageWithURLString: (NSString * __nonnull) urlString placeholderImage: (UIImage * __nullable) placeholderImage options: (LBCacheImageOptions) option completionBlock: (LBCacheImageBlock __nullable) completionBlock;
+- (void) setImageWithURLString: (NSString * __nullable) urlString placeholderImage: (UIImage * __nullable) placeholderImage options: (LBCacheImageOptions) option completionBlock: (LBCacheImageBlock __nullable) completionBlock;
 
-- (void) setImageWithURLString: (NSString * __nonnull) urlString placeholderImage: (UIImage * __nullable) placeholderImage options: (LBCacheImageOptions) option progressBlock: (ProgressBlock __nullable) progressBlock completionBlock: (LBCacheImageBlock __nullable) completionBlock;
+- (void) setImageWithURLString: (NSString * __nullable) urlString placeholderImage: (UIImage * __nullable) placeholderImage options: (LBCacheImageOptions) option progressBlock: (ProgressBlock __nullable) progressBlock completionBlock: (LBCacheImageBlock __nullable) completionBlock;
 
-- (UIImage * __nullable) imageForURLString: (NSString * __nonnull) urlString;
+- (UIImage * __nullable) imageForURLString: (NSString * __nullable) urlString;
 
 - (void) cancelDownload;