From 5e72ed0d1276dd149d2d69dc6da90f308a047e96 Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Tue, 23 Jul 2019 15:35:12 +0900
Subject: [PATCH] Fix potential nullref

---
 osu.Game/Overlays/Toolbar/ToolbarRulesetSelector.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/osu.Game/Overlays/Toolbar/ToolbarRulesetSelector.cs b/osu.Game/Overlays/Toolbar/ToolbarRulesetSelector.cs
index 927986159b..2c79f5bc0e 100644
--- a/osu.Game/Overlays/Toolbar/ToolbarRulesetSelector.cs
+++ b/osu.Game/Overlays/Toolbar/ToolbarRulesetSelector.cs
@@ -71,8 +71,11 @@ namespace osu.Game.Overlays.Toolbar
         // Scheduled to allow the flow layout to be computed before the line position is updated
         private void moveLineToCurrent() => ScheduleAfterChildren(() =>
         {
-            ModeButtonLine.MoveToX(SelectedTab.DrawPosition.X, !hasInitialPosition ? 0 : 200, Easing.OutQuint);
-            hasInitialPosition = true;
+            if (SelectedTab != null)
+            {
+                ModeButtonLine.MoveToX(SelectedTab.DrawPosition.X, !hasInitialPosition ? 0 : 200, Easing.OutQuint);
+                hasInitialPosition = true;
+            }
         });
 
         public override bool HandleNonPositionalInput => !Current.Disabled && base.HandleNonPositionalInput;