fix: Do not crash if the environment file does not have any sky satellites

twpol · twpol · commit 4cb5c7732d6a · 2023-01-26T22:26:06.000Z
diff --git a/Source/Orts.Formats.Msts/EnvironmentFile.cs b/Source/Orts.Formats.Msts/EnvironmentFile.cs
@@ -49,7 +49,7 @@ public EnvironmentFile(string filePath)
             }
         }
 
-        public SkySatellite Sun => SkySatellites.FirstOrDefault(s => s.Type == SkySatellite.SkySatelliteType.Sun);
+        public SkySatellite Sun => SkySatellites?.FirstOrDefault(s => s.Type == SkySatellite.SkySatelliteType.Sun);
 
         public class WaterLayer
         {

Original file line number	Diff line number	Diff line change
`@@ -49,7 +49,7 @@ public EnvironmentFile(string filePath)`
`49`	`49`	`}`
`50`	`50`	`}`
`51`	`51`
`52`		`- public SkySatellite Sun => SkySatellites.FirstOrDefault(s => s.Type == SkySatellite.SkySatelliteType.Sun);`
	`52`	`+ public SkySatellite Sun => SkySatellites?.FirstOrDefault(s => s.Type == SkySatellite.SkySatelliteType.Sun);`
`53`	`53`
`54`	`54`	`public class WaterLayer`
`55`	`55`	`{`