Return PopupWindow from Open method; Being sure to call InitializeWindow for PopupWindow

Author: StanleyGoldman

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/HistoryView.cs

@@ -395,8 +395,8 @@ public void OnEmbeddedGUI()
                     var publishedClicked = GUILayout.Button(PublishButton, Styles.HistoryToolbarButtonStyle);
                     if (publishedClicked)
                     {
-                        var popupWindow = (PopupWindow)PopupWindow.Open(PopupWindow.PopupView.PublishView);
-                        popupWindow.Initialize(EntryPoint.ApplicationManager);
+                        var popupWindow = PopupWindow.Open(PopupWindow.PopupView.PublishView);
+                        popupWindow.InitializeWindow(EntryPoint.ApplicationManager);
                     }
                     GUI.enabled = true;
                 }

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/PopupWindow.cs

@@ -22,11 +22,11 @@ public enum PopupView
         [MenuItem("GitHub/Authenticate")]
         public static void Launch()
         {
-            var popupWindow = (PopupWindow)Open(PopupView.AuthenticationView);
-            popupWindow.Initialize(EntryPoint.ApplicationManager);
+            var popupWindow = Open(PopupView.AuthenticationView);
+            popupWindow.InitializeWindow(EntryPoint.ApplicationManager);
         }
 
-        public static IView Open(PopupView popupView, Action<bool> onClose = null)
+        public static PopupWindow Open(PopupView popupView, Action<bool> onClose = null)
         {
             var popupWindow = GetWindow<PopupWindow>(true);
             if (onClose != null)

src/UnityExtension/Assets/Editor/GitHub.Unity/UI/Window.cs

@@ -326,8 +326,8 @@ private void DoAccountDropdown()
 
         private void SignIn(object obj)
         {
-            var popupWindow = (PopupWindow) PopupWindow.Open(PopupWindow.PopupView.AuthenticationView);
-            popupWindow.Initialize(EntryPoint.ApplicationManager);
+            var popupWindow = PopupWindow.Open(PopupWindow.PopupView.AuthenticationView);
+            popupWindow.InitializeWindow(EntryPoint.ApplicationManager);
         }
 
         private void GoToProfile(object obj)