Fix exception in tank type fallback logic

KSP-RO · Aug 31, 2024 · 9e7cc8f · 9e7cc8f
1 parent fde0da4
commit 9e7cc8f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/Tanks/ModuleFuelTanks.cs b/Source/Tanks/ModuleFuelTanks.cs
@@ -542,7 +542,7 @@ private void UpdateTankType (bool initializeAmounts = false)
             if (!MFSSettings.tankDefinitions.TryGetValue(type, out TankDefinition def))
             {
                 string msg = $"[ModuleFuelTanks] Tried to set tank type to {type} but it has no definition.";
-                if (!MFSSettings.tankDefinitions.TryGetValue(oldType, out def))
+                if (oldType == null || !MFSSettings.tankDefinitions.TryGetValue(oldType, out def))
                 {
                     def = typesAvailable.First();
                 }