„BauSystem_Main/src/de/steamwar/bausystem/features/tracer/record/Recorder.java“ ändern

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/record/Recorder.java

@@ -38,6 +38,7 @@ import org.bukkit.event.entity.EntitySpawnEvent;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.ArrayList;
 import java.util.stream.Collectors;
 
 @Linked
@@ -148,7 +149,7 @@ public class Recorder implements Listener {
                     .filter(e -> !e.isValid())
                     .collect(Collectors.toList())
                     .forEach(tntTraceRecorderMap::remove);
-            regionTraceRecorderMap.values().forEach(TraceRecorder::tick);
+            new ArrayList<>(regionTraceRecorderMap.values()).forEach(TraceRecorder::tick);
         }, 1, 1);
     }