It was not checked whether captionSheet is present.
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@ -172,7 +172,7 @@ class ViewImageFragment : ViewMediaFragment() {
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}
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override fun onToolbarVisibilityChange(visible: Boolean) {
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if (photoView == null || !userVisibleHint) {
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if (photoView == null || !userVisibleHint || captionSheet == null) {
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return
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}
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isDescriptionVisible = showingDescription && visible
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@ -180,7 +180,7 @@ class ViewImageFragment : ViewMediaFragment() {
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captionSheet.animate().alpha(alpha)
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.setListener(object : AnimatorListenerAdapter() {
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override fun onAnimationEnd(animation: Animator) {
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captionSheet.visible(isDescriptionVisible)
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captionSheet?.visible(isDescriptionVisible)
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animation.removeListener(this)
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}
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})
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