From c9db9ec4fff554c2b5364f7c773f6f6d13468bb4 Mon Sep 17 00:00:00 2001
From: Joonas Rikkonen <poe.regalis@gmail.com>
Date: Fri, 29 Mar 2019 21:51:11 +0200
Subject: [PATCH] (1631eb0fc) Added a null check to
 ContextualTutorial.IsFlooding

---
 .../GameSession/GameModes/Tutorials/ContextualTutorial.cs       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Barotrauma/BarotraumaClient/Source/GameSession/GameModes/Tutorials/ContextualTutorial.cs b/Barotrauma/BarotraumaClient/Source/GameSession/GameModes/Tutorials/ContextualTutorial.cs
index 9b60c92aa..292f85b37 100644
--- a/Barotrauma/BarotraumaClient/Source/GameSession/GameModes/Tutorials/ContextualTutorial.cs
+++ b/Barotrauma/BarotraumaClient/Source/GameSession/GameModes/Tutorials/ContextualTutorial.cs
@@ -662,7 +662,7 @@ namespace Barotrauma.Tutorials
                 if (gap.Submarine == null) continue;
                 if (gap.Submarine.IsOutpost) continue;
                 if (gap.Submarine != Submarine.MainSub) continue;
-                if (gap.FlowTargetHull.WaterPercentage <= 0.0f) continue;
+                if (gap.FlowTargetHull == null || gap.FlowTargetHull.WaterPercentage <= 0.0f) continue;
                 return true;
             }