From 91d81df38ed1dc8c4a2f441f75aaeae1506f8fca Mon Sep 17 00:00:00 2001
From: Ali <>
Date: Mon, 16 Nov 2020 15:58:07 +0400
Subject: [PATCH] And another fix

---
 .../TelegramUI/Sources/ChatMessageBubbleItemNode.swift     | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift b/submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift
index effd6a8f2d..0f240fb6e3 100644
--- a/submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift
+++ b/submodules/TelegramUI/Sources/ChatMessageBubbleItemNode.swift
@@ -1477,7 +1477,12 @@ class ChatMessageBubbleItemNode: ChatMessageItemView, ChatMessagePreviewItemNode
         
         if let mosaicRange = mosaicRange {
             let maxSize = layoutConstants.image.maxDimensions.fittedToWidthOrSmaller(maximumContentWidth - layoutConstants.image.bubbleInsets.left - layoutConstants.image.bubbleInsets.right)
-            let (innerFramesAndPositions, innerSize) = chatMessageBubbleMosaicLayout(maxSize: maxSize, itemSizes: contentPropertiesAndLayouts[mosaicRange].map { $0.0 ?? CGSize(width: 256.0, height: 256.0) })
+            let (initialInnerFramesAndPositions, innerSize) = chatMessageBubbleMosaicLayout(maxSize: maxSize, itemSizes: contentPropertiesAndLayouts[mosaicRange].map { size in
+                guard let size = size, size.width > 0.0, size.height > 0 else {
+                    return CGSize(width: 256.0, height: 256.0)
+                }
+                return size
+            })
             
             let framesAndPositions = innerFramesAndPositions.map { ($0.0.offsetBy(dx: layoutConstants.image.bubbleInsets.left, dy: layoutConstants.image.bubbleInsets.top), $0.1) }