ImageLoaderTask.TryLoadFromMemoryCacheAsync(string,bool,bool,bool) is throwing NullReferenceException when the cache contains null

[thisisthekap]

🐛 Bug Report

If for whatever reason the dictionary MemoryCache contains null as value for an existing dictionary entry, the method will result in throwing a NullReferenceException.

Expected behavior

As the Method is named "TryLoadFromMemoryCacheAsync", the method should just return false instead

Reproduction steps

Reported by our production error reporting, unfortunately no reproduction steps available

Configuration

Version: 2.4.11.982

Platform:

• 📱 iOS
• 🤖 Android
• 🏁 WPF
• 🌎 UWP
• 🍎 MacOS
• 📺 tvOS
• 🐒 Xamarin.Forms