Crashing on AnimatedImageView

[osmontanov]

When loading gifs (120 frames, 512x512, per gif), app is crashing on < func cancelPreloadTask() >

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and crashing while scrolling collectionView with gifs (120 frames, 512x512, per gif)

[sloik]

I have the same issue.

Crashed: com.apple.main-thread

0  Longinus                       0x74c0 $s8Longinus0A9ExtensionVA2A13AnimatedImageCRbzlE17cancelPreloadTaskyyFAE_Tg5 + 288
1  Longinus                       0x8974 $s8Longinus13AnimatedImageCfDTo + 40
2  libobjc.A.dylib                0x7b14 AutoreleasePoolPage::releaseUntil(objc_object**) + 196
3  libobjc.A.dylib                0x3e54 objc_autoreleasePoolPop + 212
4  UIKitCore                      0x32b1bc -[UICollectionView _createPreparedCellForItemAtIndexPath:withLayoutAttributes:applyAttributes:isFocused:notify:] + 2488
5  UIKitCore                      0x225308 -[UICollectionView _updateVisibleCellsNow:] + 4372
6  UIKitCore                      0x179a84 -[UICollectionView layoutSubviews] + 320
7  UIKitCore                      0x18bfb4 -[UIView(CALayerDelegate) layoutSublayersOfLayer:] + 2592
8  QuartzCore                     0x40cd0 CA::Layer::layout_if_needed(CA::Transaction*) + 532
9  QuartzCore                     0x33134 CA::Layer::layout_and_display_if_needed(CA::Transaction*) + 136
10 QuartzCore                     0x47a7c CA::Context::commit_transaction(CA::Transaction*, double, double*) + 452
11 QuartzCore                     0x50970 CA::Transaction::commit() + 704
12 QuartzCore                     0x3288c CA::Transaction::flush_as_runloop_observer(bool) + 88
13 CoreFoundation                 0x410c4 __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 36
14 CoreFoundation                 0x10080 __CFRunLoopDoObservers + 592
15 CoreFoundation                 0xb13c __CFRunLoopRun + 1052
16 CoreFoundation                 0x1ebc8 CFRunLoopRunSpecific + 600
17 GraphicsServices               0x1374 GSEventRunModal + 164
18 UIKitCore                      0x514648 -[UIApplication _run] + 1100
19 UIKitCore                      0x295d90 UIApplicationMain + 364

[sloik]

I have a PR that should fix this issue :) @osmontanov you can check it and maybe use it until a new version will be released?

#27