Fix warning

Author: floriangbh

GBHFacebookImagePicker/Classes/View/GBHSelectedView.swift

@@ -69,9 +69,7 @@ final class GBHSelectedView: UIView {
         }
 
         // Add checkmark image view
-        if let checkView = self.checkMarkView {
-            self.prepareCheckMarkView()
-        }
+        self.prepareCheckMarkView()
 
         // Apply checkmark constraint
         self.prepareConstraint()
@@ -164,6 +162,7 @@ final class GBHSelectedView: UIView {
     }
 
     fileprivate func applyVerticalConstraints(margin: CGFloat) {
+        guard let checkMarkView = self.checkMarkView else { return }
         switch GBHFacebookImagePicker.pickerConfig.uiConfig.placeCheckView {
         case .topLeft, .topRight:
             self.addConstraint(NSLayoutConstraint(item: checkMarkView,
@@ -185,6 +184,7 @@ final class GBHSelectedView: UIView {
     }
 
     fileprivate func applyHorizontalConstraints(margin: CGFloat) {
+        guard let checkMarkView = self.checkMarkView else { return }
         switch GBHFacebookImagePicker.pickerConfig.uiConfig.placeCheckView {
         case .topLeft, .bottomLeft:
             self.addConstraint(NSLayoutConstraint(item: checkMarkView,

Utils/UIView+Extensions.swift

@@ -10,7 +10,7 @@ import UIKit
 extension UIView {
 
     /// Add layout constraint to the passed view to fit the view 
-    func fit(view: UIView) {
+    public func fit(view: UIView) {
         // Top constraint
         self.addConstraint(NSLayoutConstraint(item: view,
                                               attribute: NSLayoutAttribute.top,