Merge pull request #361 from wordpress-mobile/fix/ios-14-asset-crash

[iOS 14] Handle nil assetCollection and prevent crash

Author: frosty

Example/Podfile.lock

@@ -1,5 +1,5 @@
 PODS:
-  - WPMediaPicker (1.7.1-beta.1)
+  - WPMediaPicker (1.7.2)
 
 DEPENDENCIES:
   - WPMediaPicker (from `../`)
@@ -9,8 +9,8 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  WPMediaPicker: 1b770d4d4f14fbfb7c421c53c761a521fc23bf12
+  WPMediaPicker: d5ae9a83cd5cc0e4de46bfc1c59120aa86658bc3
 
 PODFILE CHECKSUM: 6b0e391139d3864c72fde997a1418dbfe9bf5126
 
-COCOAPODS: 1.8.4
+COCOAPODS: 1.9.3

Pod/Classes/WPPHAssetDataSource.m

@@ -229,7 +229,7 @@ - (void)loadGroupsWithSuccess:(WPMediaSuccessBlock)successBlock
                                                                                            dispatchQueue: self.imageGenerationQueue]];
     }
     self.cachedCollections = newCachedAssetCollection;
-    if (self.assetsCollections.count > 0){
+    if (self.assetsCollections != nil){
         if (!self.activeAssetsCollection || [self.assetsCollections indexOfObject:self.activeAssetsCollection] == NSNotFound) {
             self.activeAssetsCollection = [self.assetsCollections firstObject];
         }

WPMediaPicker.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "WPMediaPicker"
-  s.version          = "1.7.1"
+  s.version          = "1.7.2"
   s.summary          = "WPMediaPicker is an iOS controller that allows capture and picking of media assets."
   s.description      = <<-DESC
                        WPMediaPicker is an iOS controller that allows capture and picking of media assets.