From 59e220cc68a334178924a9efba0ab4dd9e32fe94 Mon Sep 17 00:00:00 2001
From: yushengyang <784351329@qq.com>
Date: Tue, 28 Nov 2017 15:19:47 +0800
Subject: [PATCH] =?UTF-8?q?=E5=9B=BE=E7=89=87URL=E4=B8=BA=E7=A9=BA?=
 =?UTF-8?q?=E5=AD=97=E7=AC=A6=E4=B8=B2=E6=97=B6=E8=AF=B7=E6=B1=82=E5=BC=82?=
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图片URL为空字符串时请求异常
---
 YYKit/Image/Categories/CALayer+YYWebImage.m          | 2 +-
 YYKit/Image/Categories/MKAnnotationView+YYWebImage.m | 2 +-
 YYKit/Image/Categories/UIButton+YYWebImage.m         | 4 ++--
 YYKit/Image/Categories/UIImageView+YYWebImage.m      | 4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/YYKit/Image/Categories/CALayer+YYWebImage.m b/YYKit/Image/Categories/CALayer+YYWebImage.m
index 584bc4b9..efac6a2c 100644
--- a/YYKit/Image/Categories/CALayer+YYWebImage.m
+++ b/YYKit/Image/Categories/CALayer+YYWebImage.m
@@ -110,7 +110,7 @@ - (void)setImageWithURL:(NSURL *)imageURL
             [self removeAnimationForKey:_YYWebImageFadeAnimationKey];
         }
         
-        if (!imageURL) {
+        if (!imageURL || imageURL.absoluteString.length == 0) {
             if (!(options & YYWebImageOptionIgnorePlaceHolder)) {
                 self.contents = (id)placeholder.CGImage;
             }
diff --git a/YYKit/Image/Categories/MKAnnotationView+YYWebImage.m b/YYKit/Image/Categories/MKAnnotationView+YYWebImage.m
index ff2276ff..c2fe3990 100644
--- a/YYKit/Image/Categories/MKAnnotationView+YYWebImage.m
+++ b/YYKit/Image/Categories/MKAnnotationView+YYWebImage.m
@@ -109,7 +109,7 @@ - (void)setImageWithURL:(NSURL *)imageURL
                 [self.layer removeAnimationForKey:_YYWebImageFadeAnimationKey];
             }
         }
-        if (!imageURL) {
+        if (!imageURL || imageURL.absoluteString.length == 0) {
             if (!(options & YYWebImageOptionIgnorePlaceHolder)) {
                 self.image = placeholder;
             }
diff --git a/YYKit/Image/Categories/UIButton+YYWebImage.m b/YYKit/Image/Categories/UIButton+YYWebImage.m
index 56089d15..ac2e46fa 100644
--- a/YYKit/Image/Categories/UIButton+YYWebImage.m
+++ b/YYKit/Image/Categories/UIButton+YYWebImage.m
@@ -96,7 +96,7 @@ - (void)_setImageWithURL:(NSURL *)imageURL
     int32_t sentinel = [setter cancelWithNewURL:imageURL];
     
     dispatch_async_on_main_queue(^{
-        if (!imageURL) {
+        if (!imageURL || imageURL.absoluteString.length == 0) {
             if (!(options & YYWebImageOptionIgnorePlaceHolder)) {
                 [self setImage:placeholder forState:state.integerValue];
             }
@@ -273,7 +273,7 @@ - (void)_setBackgroundImageWithURL:(NSURL *)imageURL
     int32_t sentinel = [setter cancelWithNewURL:imageURL];
     
     dispatch_async_on_main_queue(^{
-        if (!imageURL) {
+        if (!imageURL || imageURL.absoluteString.length == 0) {
             if (!(options & YYWebImageOptionIgnorePlaceHolder)) {
                 [self setBackgroundImage:placeholder forState:state.integerValue];
             }
diff --git a/YYKit/Image/Categories/UIImageView+YYWebImage.m b/YYKit/Image/Categories/UIImageView+YYWebImage.m
index 18bb1310..bfefaf9d 100644
--- a/YYKit/Image/Categories/UIImageView+YYWebImage.m
+++ b/YYKit/Image/Categories/UIImageView+YYWebImage.m
@@ -117,7 +117,7 @@ - (void)setImageWithURL:(NSURL *)imageURL
             }
         }
         
-        if (!imageURL) {
+        if (!imageURL || imageURL.absoluteString.length == 0) {
             if (!(options & YYWebImageOptionIgnorePlaceHolder)) {
                 self.image = placeholder;
             }
@@ -281,7 +281,7 @@ - (void)setHighlightedImageWithURL:(NSURL *)imageURL
                 [self.layer removeAnimationForKey:_YYWebImageFadeAnimationKey];
             }
         }
-        if (!imageURL) {
+        if (!imageURL || imageURL.absoluteString.length == 0) {
             if (!(options & YYWebImageOptionIgnorePlaceHolder)) {
                 self.highlightedImage = placeholder;
             }