From 5d6fe403f5dfaaad8daaa768591e2648b3780ce0 Mon Sep 17 00:00:00 2001
From: BDisp <bd.bdisp@gmail.com>
Date: Wed, 3 Jun 2020 03:23:53 +0100
Subject: [PATCH] Fixes ColorScheme null exception # 597. (#599)

---
 Terminal.Gui/Views/ScrollView.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Terminal.Gui/Views/ScrollView.cs b/Terminal.Gui/Views/ScrollView.cs
index 160a22d59..0d1358784 100644
--- a/Terminal.Gui/Views/ScrollView.cs
+++ b/Terminal.Gui/Views/ScrollView.cs
@@ -90,6 +90,9 @@ namespace Terminal.Gui {
 		/// <param name="region">Region to be redrawn.</param>
 		public override void Redraw(Rect region)
 		{
+			if (ColorScheme == null)
+				return;
+
 			Driver.SetAttribute (ColorScheme.Normal);
 
 			if (vertical) {
@@ -407,7 +410,7 @@ namespace Terminal.Gui {
 			var savedClip = ClipToBounds ();
 			contentView.Redraw (contentView.Bounds);
 			vertical.Redraw (vertical.Bounds);
-			horizontal.Redraw (vertical.Bounds);
+			horizontal.Redraw (horizontal.Bounds);
 			Driver.Clip = savedClip;
 			Driver.SetAttribute (ColorScheme.Normal);
 		}