title: Sometime App Crashing NSAttributedString Converting HTML to Attributed String
body: <p>Rarely crashing app when converting html to attributed string.</p>
  
  <pre><code>var htmlToAttributedString: NSAttributedString? {
          guard let data = data(using: .utf8) else { return NSAttributedString() }
          do {
              return try NSAttributedString(data: data, options: [.documentType: NSAttributedString.DocumentType.html, .characterEncoding:String.Encoding.utf8.rawValue], documentAttributes: nil)
          } catch {
              return NSAttributedString()
          }
      }
      ```
  </code></pre>