reset color by using the default

ImageViewer/ViewController.swift

@@ -2123,6 +2123,7 @@ struct ComicOptionItem {
 
 class ComicOptionViewController: UITableViewController {
     private let items: [ComicOptionItem]
+    private var defaultTextColor: UIColor?
 
     init(title: String, items: [ComicOptionItem]) {
         self.items = items
@@ -2155,6 +2156,9 @@ class ComicOptionViewController: UITableViewController {
         let item = items[indexPath.row]
         cell.textLabel?.text = item.title
         cell.accessoryType = item.children != nil ? .disclosureIndicator : .none
+        if cell.textLabel?.textColor != .red && cell.textLabel?.textColor != .gray {
+            defaultTextColor = cell.textLabel?.textColor
+        }
 
         let available = item.available()
 
@@ -2164,7 +2168,7 @@ class ComicOptionViewController: UITableViewController {
             if item.destructive {
                 cell.textLabel?.textColor = .red
             } else {
-                cell.textLabel?.textColor = .white
+                cell.textLabel?.textColor = defaultTextColor ?? .black
             }
         } else {
             cell.textLabel?.textColor = .gray