Refresh status again if it fails to return initially

src/UnityExtension/Assets/Editor/GitHub.Unity/Misc/ProjectWindowInterface.cs

@@ -39,6 +39,11 @@ namespace GitHub.Unity
 
         private static void OnStatusUpdate(GitStatus update)
         {
+            if (update.Entries == null)
+            {
+                Refresh();
+                return;
+            }
             entries.Clear();
             entries.AddRange(update.Entries);
 

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

@@ -81,6 +81,7 @@ namespace GitHub.Unity
         {
             base.OnShow();
             StatusService.Instance.RegisterCallback(OnStatusUpdate);
+            Refresh();
         }
 
         public override void OnHide()