Fixed crash that happens only on Swift 3.2 projects that uses Chatto in release configuration

[AntonPalich]

No description provided.

[codecov-io]

Codecov Report

Merging #414 into master will increase coverage by 0.11%.
The diff coverage is 75%.

@@            Coverage Diff             @@
##           master     #414      +/-   ##
==========================================
+ Coverage   64.74%   64.85%   +0.11%     
==========================================
  Files          70       70              
  Lines        4575     4578       +3     
  Branches      234      235       +1     
==========================================
+ Hits         2962     2969       +7     
+ Misses       1595     1591       -4     
  Partials       18       18

Impacted Files	Coverage Δ
...ws/BaseMessageCollectionViewCellDefaultStyle.swift	87.85% <75%> (+0.35%)	⬆️
...Chat Items/TextMessages/Views/TextBubbleView.swift	74.65% <0%> (+1.84%)	⬆️

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