From b251a49cbd604dcfb297bfec41ba5e0d22c68ba2 Mon Sep 17 00:00:00 2001
From: siimav <siim.aaver@gmail.com>
Date: Sat, 29 Jul 2023 15:11:05 +0300
Subject: [PATCH] Fix possible exception in ModuleROTank.OnFixedUpdate

Closes #18
---
 Source/ROLib/Modules/ModuleROTank_KorolevCross.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/ROLib/Modules/ModuleROTank_KorolevCross.cs b/Source/ROLib/Modules/ModuleROTank_KorolevCross.cs
index 6ea4b78..8b6327f 100644
--- a/Source/ROLib/Modules/ModuleROTank_KorolevCross.cs
+++ b/Source/ROLib/Modules/ModuleROTank_KorolevCross.cs
@@ -136,7 +136,7 @@ private void CreateJoint()
 
         public override void OnFixedUpdate()
         {
-            if (!isFinished && decoupler.isDecoupled)
+            if (!isFinished && decoupler != null && decoupler.isDecoupled)
             {
                 float mass = GetPartDryMassRecursive(part);