From be26cd116534a0608f6e02dfbdbf89d8b136824b Mon Sep 17 00:00:00 2001
From: Lio <ls.yakimov@gmail.com>
Date: Fri, 16 Mar 2018 00:46:46 +0300
Subject: [PATCH] Solves issue #559 (
 https://github.com/MessageKit/MessageKit/issues/559 )

---
 Sources/Layout/MessagesCollectionViewFlowLayout.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sources/Layout/MessagesCollectionViewFlowLayout.swift b/Sources/Layout/MessagesCollectionViewFlowLayout.swift
index bddeefb8..db755867 100644
--- a/Sources/Layout/MessagesCollectionViewFlowLayout.swift
+++ b/Sources/Layout/MessagesCollectionViewFlowLayout.swift
@@ -282,6 +282,7 @@ fileprivate extension MessagesCollectionViewFlowLayout {
         case .text:
             attributes.messageLabelFont = messageLabelFont
         case .attributedText(let text):
+            guard !text.string.isEmpty else { return }
             guard let font = text.attribute(.font, at: 0, effectiveRange: nil) as? UIFont else { return }
             attributes.messageLabelFont = font
         default: