diff --git a/MatterControlLib/ApplicationView/ApplicationController.cs b/MatterControlLib/ApplicationView/ApplicationController.cs
index cdf06e3e3..8b4726e15 100644
--- a/MatterControlLib/ApplicationView/ApplicationController.cs
+++ b/MatterControlLib/ApplicationView/ApplicationController.cs
@@ -361,9 +361,6 @@ namespace MatterHackers.MatterControl
 
 		public event EventHandler<OpenPrintersChangedEventArgs> OpenPrintersChanged;
 
-		public static Action SignInAction;
-		public static Action SignOutAction;
-
 		public static Action WebRequestFailed;
 		public static Action WebRequestSucceeded;
 
@@ -1745,8 +1742,6 @@ namespace MatterHackers.MatterControl
 			ProfileManager.Instance.EnsurePrintersImported();
 		}
 
-		private EventHandler unregisterEvent;
-
 		public Stream LoadHttpAsset(string url)
 		{
 			string fingerPrint = ToSHA1(url);
diff --git a/MatterControlLib/PartPreviewWindow/MainViewWidget.cs b/MatterControlLib/PartPreviewWindow/MainViewWidget.cs
index 0e70a014b..7b438bcfd 100644
--- a/MatterControlLib/PartPreviewWindow/MainViewWidget.cs
+++ b/MatterControlLib/PartPreviewWindow/MainViewWidget.cs
@@ -185,7 +185,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 			{
 				this.CreatePartTab().ConfigureAwait(false);
 			}
-			
+
 			string tabKey = ApplicationController.Instance.MainTabKey;
 
 			if (string.IsNullOrEmpty(tabKey))
@@ -278,7 +278,7 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 			{
 				SetLinkButtonsVisibility(s, new StringEventArgs("Unknown"));
 			}, ref unregisterEvents);
-			
+
 			ApplicationController.Instance.MainView = this;
 		}
 
@@ -635,7 +635,6 @@ namespace MatterHackers.MatterControl.PartPreviewWindow
 		}
 #endif
 
-
 		private void Printer_SettingChanged(object s, EventArgs e)
 		{
 			if (s is PrinterSettings printerSettings