Fix error on round restart when terminating spreaders (#20850)

diff --git a/Content.Server/Spreader/SpreaderSystem.cs b/Content.Server/Spreader/SpreaderSystem.cs
index b6ebaf739be8171f207d9a1eb9708c462d29f40f..4cd575cbd4a36d756a71ac869e499c4ece762a3c 100644 (file)
--- a/Content.Server/Spreader/SpreaderSystem.cs
+++ b/Content.Server/Spreader/SpreaderSystem.cs
@@ -103,7 +103,8 @@ public sealed class SpreaderSystem : EntitySystem
 
         foreach (var neighbor in neighbors)
         {
-            EnsureComp<ActiveEdgeSpreaderComponent>(neighbor);
+            if (!TerminatingOrDeleted(neighbor))
+                EnsureComp<ActiveEdgeSpreaderComponent>(neighbor);
         }
     }