Fix capturing self in the block while loading image in ASNetworkImage…

…Node (#777)

* Fix capturing self in the block while loading image in ASNetworkImageNode

* Restore re-strongify while switching on the main thread

* Update CHANGELOG.md

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## master
 * Add your own contributions to the next release on the line below this with your name.
+- [ASNetworkImageNode] Fix capturing self in the block while loading image in ASNetworkImageNode. [Denis Mororozov](https://github.com/morozkin) [#777](https://github.com/TextureGroup/Texture/pull/777)
 - [ASTraitCollection] Add new properties of UITraitCollection to ASTraitCollection. [Yevgen Pogribnyi](https://github.com/ypogribnyi)
 - [ASRectMap] Replace implementation of ASRectTable with a simpler one based on unordered_map.[Scott Goodson](https://github.com/appleguy) [#719](https://github.com/TextureGroup/Texture/pull/719)
 - [ASCollectionView] Add missing flags for ASCollectionDelegate [Ilya Zheleznikov](https://github.com/ilyailya) [#718](https://github.com/TextureGroup/Texture/pull/718)

Source/ASNetworkImageNode.mm

@@ -697,9 +697,9 @@ - (void)_lazilyLoadImageIfNecessary
           }
 
           //No longer in preload range, no point in setting the results (they won't be cleared in exit preload range)
-          if (ASInterfaceStateIncludesPreload(self->_interfaceState) == NO) {
-            self->_downloadIdentifier = nil;
-            self->_cacheUUID = nil;
+          if (ASInterfaceStateIncludesPreload(strongSelf->_interfaceState) == NO) {
+            strongSelf->_downloadIdentifier = nil;
+            strongSelf->_cacheUUID = nil;
             return;
           }