         guard self.lastArticleIndex > 0 else { return }
         self.lastArticleIndex--
         self.setArticle(self.articles[lastArticleIndex])
-        if let article = self.article {
-            self.showArticle(article, onWebView: self.content)
-        }
+        if let article = self.article { self.showArticle(article, onWebView: self.content) }
     }
 
     @objc private func showNextArticle() {
         guard self.lastArticleIndex < self.articles.count else { return }
         self.lastArticleIndex++
         self.setArticle(self.articles[lastArticleIndex])
-        if let article = self.article {
-            self.showArticle(article, onWebView: self.content)
-        }
+        if let article = self.article { self.showArticle(article, onWebView: self.content) }
     }
 
     @objc private func toggleArticleRead() {

                ]
            }
        }
        self.navigationItem.title = a.title ?? ""

        self.setupUserActivity()

        let userActivityTitle: String


    @objc private func openInSafari() {
        guard let url = self.article?.link else { return }
        self.openURL(url)
    }

    private func openURL(url: NSURL) {
        if #available(iOS 9, *) { self.loadUrlInSafari(url)
        } else { self.urlOpener.openURL(url) }
    }

    private func loadUrlInSafari(url: NSURL) {
        guard #available(iOS 9, *) else { return }
        let safari = SFSafariViewController(URL: url)
        self.presentViewController(safari, animated: true, completion: nil)
    }
